Question

When he was a little boy，he ______ on the farm.

A. used to working
B. used to work
C. got used to work
D. was used to work

Answer 1

答案B
used to do sth.意为"过去经常做某事"。be used to do sth.意为"被用来做某事"。be/get used to doing sth."习惯于做某事"。"