These changes may cost quite a lot, they will save us money in the long run.A. so  B. and

发布时间:2020-08-17 00:45:46

These changes may cost quite a lot,      they will save us money in the long run.
A. so  
B. and
C. for
D. but

网友回答

A. so  
B. and
C. for
(答案→)D. but
解析:
句意:这些改革可能需要耗费很多钱,但是,从长远看,它将节省很多钱。后面应为转折关系。So因此,所以 ,表因果关系。And并且,表顺承关系。For因为,不置于句首,起补充说明的作用。
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