Theworkersarebusy
问题详情:
The workers are busy _______ windows to the new building these days.
A. fix B. fixed C. fixing D. to fix
【回答】
C
知识点:动词和动词短语
题型:选择题
问题详情:
The workers are busy _______ windows to the new building these days.
A. fix B. fixed C. fixing D. to fix
【回答】
C
知识点:动词和动词短语
题型:选择题