一Could you tell me what happed last night ?一I can't go into detail now because it _______ take too long. 
#89284
A
would
B
should
C
might
D
could
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--- I stayed at a hotel while in New York .--- Oh, did you? You ____ with Barbara.
#88941
A
could have stayed
B
could stay
C
would stay
D
must have stayed 
This cake is very sweet.You __________ a lot of sugar in it.
#87614
A
should put
B
could have put
C
might put
D
must have put
I ______ Peter with his work, but I had a lot of things to do myself.
#86588
A
must have helped
B
should have helped
C
needn’t have helped
D
can’t have helped