问题
选择题
If Jack doesn’t come home as usual, his parents will feel ________ about him
A． concerned
B． interested
C． tired
D． used
答案
答案：A
题目分析：考查形容词短语的区别。A 项后面可以跟about连用表示担心某人或关心某人；B项后面接in；C 项后面跟of；D 没有此结构；根据句意：“如果JACK没有像平常那样回家，他的父母就会担心他”；故A正确。