—George, ___ _ you sing so loudly at such a late hour? —I am terribly sorry．
#87932
A
will
B
may
C
must
D
shall
推荐题目
The scientists are urging that the chemical _____．
#87240
A
is banned
B
should ban
C
be banned
D
must be banned
According to the air traffic rules, you ___ switch off your mobile phone before boarding.
#90472
A
may
B
can
C
would
D
should
— I wish I _______ that live NBA basketball match on TV. — Come on! It wasn’t the first time we’d missed one.
#87354
A
can watch
B
could watch
C
watched
D
had watched
What a pity! If I had known Tom earlier, I ________ him to the party.
#87414
A
had invited
B
would invite
C
invited
D
would have invited
Look! If we had begun to do the work yesterday morning, we _____ ourselves just like them．
#87201
A
would have enjoyed
B
were to enjoy
C
should enjoy
D
would be enjoying