The lawn-mower ____ before the grass can be cut.
问题描述：
The lawn-mower ____ before the grass can be cut.
The lawn-mower ____ before the grass can be cut
A.needs repairing B.requires to be repaired
这两个选项意思不是一样的么。
答
A
词语的用法不一样,require的主语要是人,而这里是The lawn-mower ,物.所以B是错误的