精选优质文档-倾情为你奉上定语从句(1)1. We should learn from those _ are always ready to help others. A. who B. whom C. they D. that2. Mr. Herpin is one of the foreign experts who _ in China. A. works B. is working C. are working D. has been working3 . Tom is the only one of the students who _ to Shanghai. A. have gone B. have been C. has been D. had gone4. I, _ your good friend, will try my best to help you out.