—I knocked but nobody answered the door. ----They _____asleep then and didn’t hear you.
#88169
A
must be
B
should be
C
must have been
D
should have been
推荐题目
She___ taller, but she ate too little.
#87423
A
can grow
B
can have grown
C
could grow
D
could have grown
The boss insisted that the task _______before 5 o’clock this afternoon.
#87164
A
was finished
B
finished
C
be finished
D
should finish
Maybe if I________ science, and not literature then, I would be able to give you more help.
#87195
A
studied
B
would study
C
had studied
D
was studying
—Shall we finish the project two days ahead?—I’m afraid we , in case the heavy storm comes suddenly.
#87103
A
may
B
will
C
can
D
must