----Whyisitsocrowdedhere? Whoistheman,isheLiuQian? ---Y...

問題詳情：

----Why is it so crowded here?  Who is the man, is he Liu Qian? 

---You mean the person _________ is performing magic?

A. who                   B. what                 C. which          D. where

【回答】

A

知識點：定語從句

題型：選擇題