“How long does it take you ­to Beijing?” “More than three hours.”A. goB. goingC. to go

问题补充：

“How long does it take you ­to Beijing?” “More than three hours.”

A. go

B. going

C. to go

D. goes

答案：

A. go

B. going

(答案→)C. to go

D. goes

解析：句意：你花多久去北京？三个多小时。it takes some time to do 做某事花多少时间，固定句型，故选C.