It was essential that the application forms ________ back before thedeadline.
#87750
A
must be sent
B
would be sent
C
be sent
D
were sent
推荐题目
We used to work in the same office and we ________ have coffee together.
#86658
A
should
B
would
C
could
D
might
It is believed that forest bathing ______ strengthen the immune system.
#87444
A
should
B
must
C
need
D
can
—Oh my god! You__ wear slippers to attend the conference． —I'm sorry I forgot there is a conference．
#89857
A
must
B
can
C
should
D
shall
Bob insisted that he ________ nothing wrong and _______ from work.
#87307
A
did; won’t be fired
B
had done; not be fired
C
should do; mustn’t be fired
D
do; shouldn’t be fired