Question

【題目】In salute to our national flag， every citizen must stand 　　　　 while focusing their eyes on the rising flag.

A. at attention B. at random

C. at ease D. at hand

Answer 1

【答案】A

【解析】

考查動詞詞組。A. at attention在關(guān)注；B. at random隨便地；C. at ease舒適地；D. at hand近在手邊。句意：在向國旗致敬時，每個公民必須立正，他們的眼睛要關(guān)注上升的國旗。故選A。