题目内容：

He did not tell his parents he was going home because he wanted to give them a ( ）．
A：joy B：surprise C：shock D：happiness
我英语老师说b是错误的，why?要写因为！

优质解答

答案为B
分析：A选项：give sb a joy是和某人开玩笑
B选项：give sb a surprise是给某人惊喜
C选项：give sb a shock是给某人震惊
D选项：give sb a happiness 是给某人快乐
本题可翻译为:他不告诉他父母他回家,是为了给父母惊喜.故选B