The scientists are urging that the chemical _____．
#87240
A
is banned
B
should ban
C
be banned
D
must be banned
推荐题目
---- Would you have gone shopping had it been possible? ---Yes, but I ___ busy doing my homework.
#89576
A
was
B
were
C
had been
D
would be
. —How can I thank you? —Don’t mention it. Any other man in that case _______ the same thing.
#88540
A
would have done
B
could have done
C
must have done
D
should have done
His appearance has changed so much that you _____ not recognize him.
#88194
A
must
B
need
C
may
D
ought