Ireallydon’tknow
问题详情:
I really don’t know_____ the problem.
A. what to solve B. how to solve C. why to solve D. who to solve
【回答】
B
知识点:非谓语动词
题型:选择题
问题详情:
I really don’t know_____ the problem.
A. what to solve B. how to solve C. why to solve D. who to solve
【回答】
B
知识点:非谓语动词
题型:选择题