— 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
When we worked in the same office, we _____ often have coffee together.
#89177
A
would
B
should
C
could
D
ought to
—Will you read me a story, Mummy? —OK. You _____ have one if you go to bed as soon as possible.
#86991
A
might
B
shall
C
could
D
must
No matter how the enemy frightened him ,he ______say a word .
#89836
A
did not
B
could not
C
might not
D
would not
—Can I pay the bill by check? —Sorry, sir．But it is the management rules of our hotel that payment be made in cash．
#87319
A
shall
B
need
C
will
D
can
---The book is borrowed from the library. You ____ your children touch it with their dirty hands. ---Sorry.
#88042
A
should have let
B
needn’t have let
C
mustn’t have let
D
ought not to have let