Was it at the school gate if I may ask you met your friends from your hometown?A. where

问题补充：

Was it at the school gate, if I may ask, you met your friends from your hometown?

A. where

B. that

C. which

D. ones

答案：

A. where

(答案→)B. that

C. which

D. ones

解析：考查强调句型。强调句型的基本结构为：it is/was被强调成分that/who其它成分；其最大的特点是去掉it is/was…that/who…句子仍然成立。本题中的if I may ask是插入语，可以省略。本句强调的是at the school gate。句意：如果我可以问，是不是就在门口，你遇见了来自家乡的朋友？故B正确。