—Jimfeelsstressedfromtimetotime,buthedoesn’tknow

問題詳情：

—Jim feels stressed from time to time, but he doesn’t know ______ about it.

   —He can get help from his teachers.

    A. Who to talk       B. which to talk to     C. when to talk to      D. who to talk to

【回答】

D

知識點：非謂語動詞

題型：選擇題