高中英语定语从句经典习题100例
 
1.We should learn from those ___ are always ready to help others.
A. who             B. whom          C. they             D. that
2.Mr. Herpin is one of the foreign experts who ___ in China.
A. works               B. is working          
C. are working          D. has been working
3.Tom is the only one of the students who ___ to Shanghai.
A. have gone             B. have been         
C. has been              D. had gone 
4. I, ___your good friend, will try my best to help you out.
  A. who is                B. who am            C. that is              D. which am
5.The old man has two sons, ___ are lawyers.
  A. both of them        B. both of who       C. both of whom        D. both of they