The earthquake ______ when I _______some cleaning.
#39979
A
starts, was doing
B
started, was doing
C
was starting, was doing
D
starts, were doing
推荐题目
The volunteers __ a lot of help to the community for nearly ten years.
#41617
A
offered
B
will offer
C
are offering
D
have offered
I don’t know if she___________. If she __________, please let me know.
#37891
A
comes; comes
B
will come; comes
C
comes; will come
D
will come; will come