My friend, David, was not used by air, so he felt unwell.A. to travelingB. to travelC. tr

发布时间：2020-08-16 22:17:02

My friend, David, was not used      by air, so he felt unwell.
A. to traveling
B. to travel
C. traveling
D. travel

网友回答

(答案→)A. to traveling
B. to travel
C. traveling
D. travel
解析：本题考查非谓语动词。be not used to是“不习惯于”的意思，to是介词，后面接v.-ing形式。
以上问题属网友观点，不代表本站立场，仅供参考！