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
推荐题目
I _________ you, but I was busy all the time yesterday afternoon.
#89611
A
could help
B
had helped
C
helped
D
could have helped
–Amazing! You ____________ wear slippers at work. --Don’t you know it’s a fashion?
#87547
A
ought to
B
dare
C
should
D
mustn’t
It is important to know about the cultural differences that______ cause problems．
#87230
A
must
B
may
C
dare
D
shall
It was dangerous for you to swim in that river. You eaten by the fish.
#87286
A
might have been
B
must have been
C
could have been
D
should have been