问题详情:
The couple their bags with their clothes.
A.are busy filling B.is busy filling C.are busy to fill D.is busy to fill
【回答】
A
知识点:动词和动词短语
题型:选择题
问题详情:
The couple their bags with their clothes.
A.are busy filling B.is busy filling C.are busy to fill D.is busy to fill
【回答】
A
知识点:动词和动词短语
题型:选择题