问题详情:
--- I didn’t see you at the beginning of the party last night.
--- I ______ on my report at that time
A. worked B. work C. was working D. am working
【回答】
C
知识点:动词时态
题型:选择题
问题详情:
--- I didn’t see you at the beginning of the party last night.
--- I ______ on my report at that time
A. worked B. work C. was working D. am working
【回答】
C
知识点:动词时态
题型:选择题