---Did you visit the famous museum ? ---No. We ______ it. But we spent too much time shopping.
#89472
A
can't have visited
B
could have visited
C
must have visited
D
shouldn't have visited
推荐题目
Henry _____ be at home now because he phoned me from the factory just now.
#87855
A
mustn’t
B
isn’t able to
C
may not
D
can’t
The rules require that ______you only one guest to the dinner. But they requires______
#90292
A
will bring; reforming
B
should bring; to reform
C
bring; reforming
D
have brought; to be reformed
It’s required that mineral resources_______ hand in hand with the local environment protection.
#87634
A
be exploited
B
exploit
C
have exploited
D
exploited
How I wish I ________ in medicine instead of history when I was at college!
#87107
A
had majored
B
should major
C
majored
D
would major
This is his only request that the room_______ after being used.
#87382
A
be cleaned
B
would be cleaned
C
is cleaned
D
will be cleaned