I ________ asleep because it took me a long time to realize that the telephone was ringing.
#87573
A
could fall
B
need have fallen
C
must have fallen
D
may fall
推荐题目
The politician has been warned that he would be getting into great trouble_____stick to his standpoint.
#89451
A
were he to
B
he will
C
he was to
D
would he
The professor requested that all the students ________ the reports at once.
#86365
A
would hand in
B
handed in
C
hand in
D
handing in
—Excuse me, where are we going to have our class meeting? —I’m not sure. Ask our monitor, please. He __ know.
#87992
A
can
B
may
C
need
D
shall
______ it______ for your help，I couldn't have made any progress．
#86915
A
Had；not been
B
Should；not been
C
Did；not been
D
Not；be