Thenewtermiscoming.Thestudentsarebusy
問題詳情:
The new term is coming.The students are busy ________ the classroom.
A.clean B.cleans C.to clean D.cleaning
【回答】
D
知識點:非謂語動詞
題型:選擇題
問題詳情:
The new term is coming.The students are busy ________ the classroom.
A.clean B.cleans C.to clean D.cleaning
【回答】
D
知識點:非謂語動詞
題型:選擇題