Friendshiphelpsusunderstand

問題詳情：

Friendship helps us understand_____ we are, _____we need each other and ______ we can do for each other.

   A. what; why; how         B. who; how; what

   C. who; what; why         D. who; why; what

【回答】

D

知識點：連詞

題型：選擇題