单项选择。—Johnisn’thappytoday.Let’sgoand

问题详情：

单项选择。

—John isn’t happy today. Let’s go and ____.

            —Good idea.

            A. cheer up him        B. cheer him up           C. to cheer up               D. cheer up

【回答】

B

知识点：动词和动词短语

题型：选择题