－Why didn’t Susan come to see us yesterday as she promised?－______.
#87312
A
She must be busy
B
She might have been free
C
She must have been busy
D
She can’t be free
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Meng Peij ie，an ordinary girl who was among the 10 people awarded the title of “Touching China 2011”，must be both optimistic and strong-minded. Otherwise, she _______ her disabled adoptive mother for 12 years.
#87461
A
mustn't have looked after
B
can't have looked after
C
couldn't have been looking after
D
shouldn't have looked after
It is quite impossible that it will rain tomorrow. But if it __________, I would still go to school by bike.
#86697
A
should rain
B
would rain
C
rains
D
had rained
Even if I had taken part in the 400-meter relay race in the sports-meet, our class___________ the race. I’m ________ weight this year.
#88043
A
might not have won; gaining
B
would not have beaten; putting on
C
can not have defended our title; losing
D
must not have achieved; acquiring
But for the party, he ________ of hunger fifteen years ago.
#89382
A
would have died
B
would die
C
must have died
D
must die