beattractedtodoing还是do

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休都13775815447问： 选择题 (二) 急!!!请帮帮忙!! - ？
新安县喜宁回答： 1. The board of the company has decided to ____C____ its operations to include all aspects of the clothing business. A.multiply B. lengthen C. expand扩大 D. stretch 2. The opening between the rocks was very narrow, but the boys managed to ___...