问题详情:
The new machine ________ last month is very popular now.
A. invents B. to invent C. invented D. was invented
【回答】
C
知识点:动词时态
题型:选择题
问题详情:
The new machine ________ last month is very popular now.
A. invents B. to invent C. invented D. was invented
【回答】
C
知识点:动词时态
题型:选择题