---- What was wrong with you yesterday evening?---- I ____ my homework when the light went off suddenly.
#42201
A
doing
B
was doing
C
did
D
have done
推荐题目
Yesterday I met Jim. We ____________ each other since we _________ middle school.
#38425
A
haven’t seen ; finished
B
haven’t seen; finishing
C
hadn’t seen; finishing
D
hadn’t seen; finished
This company       since five years ago.
#36945
A
opened
B
has opene
C
has been open
D
has been opened
---Is Jim in the office? ---No, he _______ to the dining hall. 
#39371
A
goes
B
would go
C
has gone
D
had gone