Question

【题目】They look unhappy. Let’s _____.

A. cheer them up B. cheer up them

C. to cheer them up D. to cheer up them

Answer 1

【答案】A

【解析】

试题分析：句意：他们看起来不高兴，让我们使他们振作起来。Let’s后跟动词原形，排除C,D，cheer up为动副词组，代词放中间。故答案为A。