Wehavetriedto       ,butshealwayslooksunhappy.A.laughat...

问题详情：

We have tried to        , but she always looks unhappy.

A. laugh at her                                      B. cheer her up

C. play a joke on her                             D. make fun of her

【回答】

 B  cheer sb. up意为“使某人振作起来”。

知识点：动词和动词短语

题型：选择题