35. Dams are used to control flooding, provide water for irrigation, and generating
A B C
electricity for the surrounding area.
D
答案选C。我选A,应该是be used to doing 才对呀!为什么呢?
举报
C是错的.那个generation要用动词,和前面的provide 一致. be used to do应该是可以的.
哦,这样啊!
谢谢大家了!
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