-Howdoyoufeelabouttheairpollution?-Soheavy．It'shard________incars．A

发布时间：2020-08-07 04:01:19

-How do you feel about the air pollution?-So heavy．It's hard ________ in cars．A.stop ridingB.to stop to rideC.to stop ridingD.to stop rideing

网友回答

C解析动词不定式是真正的主语。“停止做某事”应为stop doing sth．。
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