— Why! I _____ get you on the phone. — We ______ basketball on the playground when you phoned. 
#89278
A
didn't; must be playing
B
couldn't; must be playing
C
couldn't; must have played
D
didn't; must have been playing
推荐题目
 I insisted that a doctor        immediately.
#86726
A
has been sent for
B
sends for
C
will be sent for
D
be sent for
The teacher demanded all the exercise books ______ the next day.
#86885
A
to be handed in
B
would be handed in
C
be handed in
D
to hand in
-----I thought I ______something burning  . -----Really?
#89834
A
smelled
B
was smelling
C
could smell
D
might smell
His teacher insisted that he ______ his hair ______ the next day.
#87251
A
had, to cut
B
have, cut
C
would have, to be cut
D
should have, to cut