---Excuse me, does Mr. Zhang’s son live here?
---He________ be here, but he has moved?
A.used to | B.was used to | C.got used for | D.did use to |
---Excuse me, does Mr. Zhang’s son live here?
---He________ be here, but he has moved?
A.used to | B.was used to | C.got used for | D.did use to |