. “You ___ not be too careful in the exam. Do and check your papers carefully and you ____ not take your papers out of the examination room after the exam.” the teacher told us before the exam.
#88324
A
must; should
B
can; shall
C
must; shall
D
can; could
推荐题目
It’s hard to say what kind of person he is. Sometimes he is very nice; at other times he _______ be very cold.
#87802
A
must
B
will
C
shall
D
can
Such a good opportunity may not come again, so you ____________ let it go this time.
#88193
A
hadn’t better
B
wouldn’t better
C
would better not
D
had better not
—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
——Ms Lin looks rather a kind lady.——But in fact she is cold and hard on us. You ____ believe it!
#89412
A
shouldn’t
B
wouldn’t
C
mustn’t
D
needn’t