单选题 —Fangfang failed in the singing competition. She must be very sad.
—Let"s go and ______.
【正确答案】 B
【答案解析】[解析] 本题考查动词短语的辨析。wake sb. up叫醒某人；cheer sb. up使某人高兴或快活；pick sb. up接某人。本题应用cheer her up，句意：——芳芳在唱歌比赛中失败了，她一定很伤心。——我们去让她开心起来吧。