Tomalwaysmakeshissister           theroom.Buttodayhewas...

問題詳情：

Tom always makes his sister            the room. But today he was made            the     room by his mother.

   A. clean; clean  n; to clean   clean; clean clean; to clean

【回答】

B   在主動語態中，make後跟動詞原形；在被動語態中，make後的動詞原形前要加上to。故選B。

知識點：非謂語動詞

題型：選擇題