一I still cannot figure out why he missed his flight.一He       an accident on the way to the airport.
#88060
A
could have had
B
should have had
C
would haye had
D
must have had
推荐题目
. If I had got back 5 minutes earlier, I _________ him.
#88040
A
would see
B
would have seen
C
will have seen
D
had seen
The patient insisted that he_______ ill and ________ to the hospital.
#86916
A
wasn’t, wasn’t sent
B
wasn’t, not be sent
C
shouldn’t be, wasn’t sent
D
wasn’t, shouldn’t send
You _____ cold if you had put on more clothes the day before yesterday. 
#87125
A
won’t catch
B
wouldn’t have caught
C
hadn’t caught
D
haven’t caught
 I insist that he _______ medicine instead of law.
#87926
A
has studied
B
studies
C
should study
D
studied