问题详情:
–I can’t find my pen. Can I use yours? — Sorry, I__________ it now.
A. am using B. was using C. have used D. used
【回答】
A
知识点:动词时态
题型:选择题
问题详情:
–I can’t find my pen. Can I use yours? — Sorry, I__________ it now.
A. am using B. was using C. have used D. used
【回答】
A
知识点:动词时态
题型:选择题