问题
选择题
My mother ______ While I ______ TV at that time.[ ]
A. was cooking, watched
B. cooked, was watching
C. was cooking, was watching
D. cooked, watched
答案
C
My mother ______ While I ______ TV at that time.[ ]
A. was cooking, watched
B. cooked, was watching
C. was cooking, was watching
D. cooked, watched
C