.I tried to call on you last week but your dog simply ____ not let me come through the gate.
#90379
A
could
B
would
C
might
D
should
推荐题目
You look very tired. You ____ late last night.
#87853
A
needn’t sit up
B
didn’t need to sit up
C
shouldn’t sit up
D
needn’t have sat up
The poor boy _____ the test again; in that case, his mother will be very disappointed.
#90149
A
must have failed
B
might fail
C
could have failed
D
should fail
Mr.White         to hospital for an examination yesterday but he was too busy to come.
#87852
A
should come
B
should have come
C
should be coming
D
should had come