—Why didn't you answer my phone when I phoned you at about 11 p. m. yesterday? —I ___________and failed to hear the phone.
#89324
A
might have slept
B
must be sleeping
C
might be sleeping
D
must have been sleeping
推荐题目
for the free tickets, I would not have gone to the films so often.
#87111
A
If it is not
B
Were it not
C
Had it not been
D
Should it not be
— Turn off the TV, Jack. ____ your homework now?— Mum, just ten more minutes, please.
#90090
A
Should you be doing
B
Shouldn’t you be doing
C
Couldn’t you be doing
D
Will you be doing
This is his only request that the room ______ after being used.
#87611
A
is cleaned
B
will be cleaned
C
would be cleaned
D
be cleaned
Driving on the highway ______ be very dangerous, so you ______ be too careful.
#87841
A
should; ought to
B
could; should
C
might; mustn’t
D
can; can’t