问题

30．— Do the Smiths live next door to you? — No, but they____

A:used to
B:used to do
C:used to doing
D:used to be

正确答案是：

同类题型

When did the taxi _______ the village

Did you telephone the manager’s office? —Yes.He ____ back before 9 this morning.

I don’t think there _______ an important meeting tomorrow.

Just at the corner of the street _________, more than half of which date back to at least 100 years ago.[ ]

Having retired(退休), he ______ the club for old men and plays chess every day there.