----Which girl is your sister?-- The girl is wearing dark glasses.A. whichB. whose C. w

问题补充：

----Which girl is your sister?

---- The girl is wearing dark glasses.

A. which

B. whose

C. who

D. whom

答案：

A. which

B. whose

(答案→)C. who

D. whom

解析：本题组要考查的定语从句，当先行词为人同时又在从句中作为主语，故选答案为C