—Did you visit the museum today?—No. We _____ it, but we spent too much time shopping.
#87259
A
could have visited
B
must have visited
C
could visit
D
must visit
推荐题目
________ Anirban  Maitra, a professor at Oxford University, Jack’s success would not have been possible.
#86793
A
If it weren’t for
B
Were it not for
C
Had it not been for
D
If it hasn’t been for
We could have arrived earlier, but Tom insisted that I _________ too fast.
#87549
A
mustn’t drive
B
couldn’t drive
C
not drive
D
not driving
The doctor insisted that the patient _______ seriously ill and that an operation _______ in no time. 
#87540
A
was; be carried out
B
should be; be carried out
C
was; was carried out
D
should be; was carried out