—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
I hoped Tina _________ to my birthday party next Thursday.
#87628
A
to come
B
is coming
C
will come
D
was coming
I would rather they ________ tomorrow.
#86545
A
came
B
come
C
will come
D
shall come