MRS QUYEN TAUGHT THE MUTE BUT SHE DOESN'T DO IT ANY MORE. A. MRS...

28. Mrs Quyen taught the mute but she doesn't do it any more.

A. Mrs Quyen used to teach the mute.

B. Mrs Quyen gets used to teach the mute.

C. Mrs Quyen is used to teaching the mute.

D. Mrs Quyen has used to teaching the mute.