问题详情:
---Have you known Dr. Jackson for a long time?
---Yes, since she the Chinese Society.
A. has joined B. joins C. had joined D. joined
【回答】
D
知识点:动词时态
题型:选择题
问题详情:
---Have you known Dr. Jackson for a long time?
---Yes, since she the Chinese Society.
A. has joined B. joins C. had joined D. joined
【回答】
D
知识点:动词时态
题型:选择题