Question

【题目】— What is the policeman doing?

— He raises his arm as a(n)______for us to stop.

A. mark B. signal

C. application D. goal

Answer 1

【答案】B

【解析】考查名词辨析。句意为“那位警察在做什么？”“他抬起手臂示意我们停下。”A. mark记号 B. Signal信号，手势 C. application 应用 D. goal目标。B符合题意，故选B。