Rick has learned a lot about Chinese culture  & Wap版

试题详情及答案解析

Rick has learned a lot about Chinese culture he came to China.

A．before

B．when

C．until

D．since

答案：D

试题分析：句意：自从Rich来中国，他已经了解了很多有关中国的文化。A.before在……之前；B. when当……时候, C.until直到; D. since自从，根据句意，故选D。
考点：考查连词用法