( )17.His son is now eighteen,he is old____join the army.

一般来讲是join the army 还是 join army 还是join an army~

join the army

D
你好。这是倒装句。only放在句首修饰主语以外的其他部分，句子就必须倒装，把助动词放在主语前面。如果返回非倒装句就是：You can join the army only after you have reached 18.

( B )17.His son is now eighteen,he is old____join the army.
A.enough B.enough to C.in order to D.so as to

他儿子十八岁了，年龄足够可以参军了。

( A )18.If you are late,it's polite to make____to your teacher.
A.an apology B.the apology C.an excuse D.apologizing
如果你迟到了，向老师道个歉是有礼貌的表现。

b
a

17 B 18A

( B )17.His son is now eighteen,he is old___join the army.
A.enough B.enough to C.in order to D.so as to
他的儿子现在18岁了，足以去参军了。

( A )18.If you are late,it's polite to make____to your teacher.
A.an apology B.the apology C.an excuse D.apologizing
如果你迟到了，应该有礼貌地向你老师道歉。

B
A

17 B enough to do sth.足以做某事
18 A make an apology道歉

make an excuse找藉口,编理由

---

元氏县19426594279： ( )17.His son is now eighteen,he is old - ---join the army. - ？
孟步再造： ( B )17.His son is now eighteen,he is old____join the army.A.enough B.enough to C.in order to D.so as to 他儿子十八岁了,年龄足够可以参军了.( A )18.If you are late,it's polite to make____to your teacher.A.an apology B.the apology C.an excuse D.apologizing 如果你迟到了,向老师道个歉是有礼貌的表现.

元氏县19426594279： ( )18.If you are late,it's polite to make - ---to your teacher.？
孟步再造： 第一个选择B因为是BE XXXX ENOUGH TO 句型,第二个选择A 因为MAKE 后的为宾语

元氏县19426594279： his son is too young to understand him and chooses( -- )ones to answer. - ？
孟步再造： 如果选c应该是the easier one

元氏县19426594279： 小升初英语试卷2010及答案 - ？
孟步再造： 笔 试 部 分 一、根据要求写出下列单词 1.cola(复数) 2.dollar(复数) 3.want(三单) 4.come(现在分词) 5.Simon(所有格) 6.much(比较级) 7.waiter(对应词) 8.eat(过去式) 9.have(过去式) 10.hungry(反义词) 二、英汉互译下...

元氏县19426594279： his son的音标 - ？
孟步再造： [hɪz] [sʌn] .

元氏县19426594279： His son is too young.He can't take care of - ---(he). - ？
孟步再造： himself 他不能自理 主语和宾语是一个人,所以用反身代词

元氏县19426594279： his son is too oung to walk (改为同义句) lt doesn't seen very possible to move a mountain (改为同义句) radios are not as intersting sa computers (改为同义？
孟步再造： 1.His son is so young that he can't walk/ His son is not old enough to walk. 2.It seems that it is impossile to move a mountain. 3.Radios are less interesting than computers

元氏县19426594279： His son is studying at a - - - school now.(second)？
孟步再造： 答案:secondary 二等的,二流的 翻译:他的儿子现在在一个二流学校学习. 希望能帮到你,祝更上一层楼O(∩_∩)O 有不明白的请继续追问(*^__^*)

元氏县19426594279： He is tall, - --- - his son is short.A. or &... - ？
孟步再造： B试题分析:句意:他很高,然而他的儿子却很矮.while 然而,表示对比.or 或者,否则;and 和,表示承接,均不符合题意,故选B.

元氏县19426594279： his son is twelve years old.变成否定句,一般疑问句并做否定回答 - ？
孟步再造：[答案] his son isnt twelve years old. is his son twelve years old?no,he isnt.