Please do not feed the fish; they _____ die if they eat too much.
#63322
A
shall
B
must
C
need
D
may
推荐题目
-----You ______ it up during the meeting------I_______ know it was so sensitive an issue.
#62907
A
might not have brought ;don’t
B
needn’t have brought;don’t
C
shouldn’t have taken,didn’t
D
shouldn’t have brought ,didn’t
---Be polite . You _____ talk to the old like that ! ---Sorry , I won’t .
#75286
A
needn’t
B
wouldn’t
C
mustn’t
D
couldn’t
—Why don’t you wear your jogging shorts, mum?—Well, my legs are too skinny, if you ______ know.
#62955
A
must
B
can
C
may
D
need