Question

---How does Jack usually go to work?
---He _____ drive a car, but now he _____ there to lose weight.

A．used to, is used to walk	B．was used to, is used to walking
C．was used to, is used to walk	D．used to, is used to walking

Answer 1

D

試題分析：句意：——杰克通常怎樣去上班？——他過去常常開車去，但是現在他為了減肥習慣步行去那。used to do sth.則表示過去常常，to后跟原形動詞；be used to doing sth.表示習慣于做某事或習慣于某事，to是介詞，后面要跟名詞、代詞或動名。故選D。