The electric shaver needs ______ before it can be used.

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问题 The electric shaver needs ______ before it can be used.

选项 A、repairing
B、to repair
C、being repaired
D、to be repairing

答案A

解析 need作为实义动词时,主语若是物,则要用动词+lng或不定式的被动形式作宾语。
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