— 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
Jenny,you ________ play with the knife;you ________ hurt yourself.
#88105
A
won’t;can’t
B
shouldn’t;must
C
mustn’t;may
D
can’t;shouldn’t
 ----So you’ve got the news?----Yes, but I’d rather I _______.
#86912
A
hadn’t told about it
B
didn’t tell about it
C
were not told about it
D
hadn’t been told about it