Theschoolshouldspendsometimetrainingstudentsto

The school should spend some time training students to ________ in any emergency, especially with all in the buildings.

A. test out B．bring out

C．make out D．help out

D　考查動詞短語辨析。句意：學校應該花時間訓練學生在緊急情況下互相幫助，特別是當所有學生都在教學樓裡時。help out“幫助(某人)擺脫困境或危難”；test out“檢驗，試驗”；bring out“使顯現，使表現出”；make out“分清，理解”。