精选优质文档-倾情为你奉上定语从句专项练习1.Sorry, we dont have the coat _ you need.A. what B. who C. whom D. which2.This is the dictionary _ Mum gave me for my birthday.A. which B. what C. whose D. whom3.Do you know the man _ is sitting behind Nancy?A. what B. which C. who D. whom4.The book _ he bought yesterday is very interesting.A. / B. why C. when D. what5.I have found some pictures of the most interesting places _ you can visit during the winter holid