The windows need , most of which haven’t been cleaned for a whole year．A.cleaned
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The windows need ________, most of which haven’t been cleaned for a whole year．
A.cleaned
B.to be cleaned
C.clean
D.being cleaned
试题答案
B
sth．need doing/to be done意为“某物需要被……”，类似用法的动词还有want, demand等。