问题详情:
When I dropped in, Dr Smith _____, so we only had time for a few words.
A. just left B. was just leaving C. has just left D. had just left
【回答】
B
知识点:动词时态
题型:选择题
问题详情:
When I dropped in, Dr Smith _____, so we only had time for a few words.
A. just left B. was just leaving C. has just left D. had just left
【回答】
B
知识点:动词时态
题型:选择题