The boy the first prize, but he was so careless as to make a foolish mistake.
#87720
A
must have gained
B
need have gained
C
could have gained
D
shall have gained
推荐题目
—“What courses are you going to take next semester if you want to receive enough credits to get your degree?”—“I don’t know. But it’s about time on something.”
#87619
A
I’d decide
B
I decide
C
I’m deciding
D
I decided
According to the air traffic rules, you______switch off your mobile phone before bearding.
#89102
A
may
B
can
C
would
D
should
—How dangerous it was!—Yes，but for the passerby’s quick action，the girl ________.
#86480
A
was drowned
B
could have been drowned
C
had drowned
D
should be drowned
The judge declared, “Everything that Shylock owns___ be taken away from him.”
#88116
A
shall
B
will
C
would
D
could
-----Did Mary come to the party?---I don’t know．She _____while I was out．
#87300
A
may have come
B
must have come
C
might come
D
could come