—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
推荐题目
“If I ________ taking drugs, I would be a successful businessman now,” said the dying drug addict.
#102799
A
didn’t start
B
haven’t started
C
hadn’t started
D
shouldn’t start
Look out! Don’t get close to the building. It _________.
#99785
A
was rebuilt
B
has been rebuilt
C
is being rebuilt
D
had been rebuilt
—I guess you can buy such a smart phone for 300 dollars. —I could just two months ago，but the price ________ by 20%.
#99726
A
went up
B
had gone up
C
has gone up
D
goes up
A red light will start continuously flashing when the batteries____ low.
#101986
A
get
B
will get
C
are getting
D
got
They ________ to enter the building by the back door; however, the front door was locked.
#102352
A
are supposed
B
aren’t supposed
C
weren’t supposed
D
were supposed