单选题How dirty the tables are! They need _____.Ato cleanBcleanCcleaningDcleaned

单选题
How dirty the tables are! They need _____.
A

to clean

B

clean

C

cleaning

D

cleaned


参考解析

解析:
句意:桌子实在是太脏了!它们需要被擦干净。need doing等于need to be done,主动表示被动。

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