The poor boy    the test again; in that case, his mother will be very disappointed.
#88223
A
must have failed
B
might fail
C
could have failed
D
should fail
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(2014·蜀光中学月考)The weather turned out to be fine yesterday.I________the trouble to carry the umbrella with me.
#86406
A
couldn’t have taken 
B
mustn’t have taken
C
needn’t have taken 
D
didn’t need to take
— Did you scold him for his mistake?— Yes, but _____ it.
#90436
A
I’d rather not do
B
I’d better not do
C
I’d rather not have done
D
I’d better have not done