Theydon’tknowwhat
来源:语文精选馆 1.1W
问题详情:
They don’t know what ___________ the problem .
A. to do B. do C. to do with D. do with
【回答】
C
知识点:非谓语动词
题型:选择题
问题详情:
They don’t know what ___________ the problem .
A. to do B. do C. to do with D. do with
【回答】
C
知识点:非谓语动词
题型:选择题