问题
Look! A pair of sport shoes ________under the bed.
A:used to
B:is used to
C:was used to
D:has used to;
B:is used to
C:was used to
D:has used to;
正确答案是：
同类题型
There is ______ wrong with this computer. It doesn’t work.
It ______ unusual courage and determination to make the break with his family.[ ]
1. I like playing _____ piano, but she likes playing ____ tennis.
Would you ________ closing the door It’s cold outside.—No, not at all. I’ll do it right away.