In the last twenty years, seven Canadian scientists _____ the Nobel prize!
#100223
A
won
B
had won
C
was winning
D
have won
推荐题目
I _____ all the cooking for my family, but recently I’ve been too busy to do it.
#101390
A
will do
B
am doing
C
do
D
had done
—Got your driving license?—No. I ____ too busy to have enough practice, so I didn’t take the driving test last week.
#104518
A
was
B
am
C
have been
D
had been
Hi, Bill. I _____ you _____ in this city. How long have been here?
#103680
A
didn’t know; were
B
don’t kow; are
C
haven’t known; are
D
don’t know; were
—Did Alan enjoy seeing his old friends yesterday? ? —Yes, he did．He ______ his old friends for a long time．
#102911
A
didn’t see
B
hadn’t seen
C
hasn’t seen
D
wouldn’t see