问题
I have been skating _______ nine o’clock.
A:can’t ； has been to； for
B:may not； has been to； in
C:can't ； has gone to； on
D:mustn’t； has gone to； for;
B:may not； has been to； in
C:can't ； has gone to； on
D:mustn’t； has gone to； for;
正确答案是：
同类题型
________all the cooking for myfamily, but recently I’ve been too busy to do it.
This pet shop is losing its customers ______ its staff work slowly and often make mistakes.
she began reading and saw what fun it was, there was no stopping her.
I’d like to have a picnic tomorrow.— _________. We’re too busy these days.