he doesn't seem as happy as his brother

~ A
seem是连系动词,后跟形容词,构成系表结构

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明山区18213356128： He doesn't have dog? 还是 He doesn't has dog? 是have 还是 has ? - ？
董路朗瑞： have是对的.应为前面有一个助动词doesn't的否定,在助动词的后面要加动词的原型.

明山区18213356128： 【】The boy doesn't mind what the teacher thinks of - __.A.he B.himself C.him D.his【】Everything is OK,and we are - _____ - leave.    A.up to  B.... - ？
董路朗瑞：[答案]C 宾格 C 准备“离开” B 新闻 D 第二个动词要加TO

明山区18213356128： He doesn't have much time-----lunch 括弧里面填to have还是having 为什么呢? - ？
董路朗瑞：[答案] 正确答案为: to have have time to do sth 有时间做某事,固定用法 他没有太多时间吃午饭. ^___^ 如对你帮帮助,请千万别忘记采纳哟

明山区18213356128： 改同义句:he doesn't often go to the video hall .he - _ - ___to the video hall.please rememner to close the door when you go out .please - _ - ___to close the ... - ？
董路朗瑞：[答案] 很高兴为你解答!有的题目原来有错误,我已经做了修改.希望对你有所帮助. 改同义句: he doesn't often go to the video hall . He seldom goes to the video hall. please rememner to close the door when you go out . Please don't forget to close the door...

明山区18213356128： 反义疑问句 - ？
董路朗瑞： 反义疑问句的疑问尾句用助动词,这一点毋庸质疑.你说的那两个例句,是正确的.若陈述句的谓语动词为“must have + 过去分词”时,若主句强调对过去事情的推测,疑问尾句的谓语动词用“didn't + 主语”结构,若强调动作完成,疑问尾句部...

明山区18213356128： He doesn't - ---- - at school, but at home. A. singing B. sing C. to sing D. Sings选哪个? - ？
董路朗瑞： B, sing doesn't 后面接动词原形.