-- Could I invite my friends to my birthday party?   -- Sorry, you _________.
#75551
A
can
B
can’t
C
could
D
couldn’t
推荐题目
A survey has shown that 40% of those killed in traffic accidents _____ if they had been wearing seat belts.
#62781
A
should have been saved
B
must have been saved
C
need have been saved
D
could have been saved
 Don’t be angry with us. We _____ with you together, but we were busy with our final reports when you called in.
#62685
A
would eat out
B
could have eaten out
C
should eat out
D
must have eaten out