题目内容
The library needs ________, but it’ll have to wait until Sunday.
| A.cleaning | B.be cleaned |
| C.clean | D.being cleaned |
A
need(实意) +n /to do,need (情态)+ do,当为被动语态时,need + doing.是主动形式表被动含义,选A。如有to be cleaned则也为正确答案。
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