The classroom needs______.A、cleanB、to cleanC、to be cleanedD、being cleanedCne

游客2023-10-08  18

问题 The classroom needs______.

选项 A、clean
B、to clean
C、to be cleaned
D、being cleaned

答案 C

解析 need,require等动词表示“需要……”时,要用动名词或动词不定式的被动形式作宾语,表示被动的含义,即need doing或need to be done,故选C。
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