问题详情:
We won’t know how the plan works till we have .
A. tried on it B. tried on
C. tried out it D. tried it out
【回答】
D
知识点:动词
题型:选择题
问题详情:
We won’t know how the plan works till we have .
A. tried on it B. tried on
C. tried out it D. tried it out
【回答】
D
知识点:动词
题型:选择题