Question

【题目】She plays basketball for ________ every day.

A.half an hourB.a half hourC.an half hourD.half hour

Answer 1

【答案】A

【解析】

句意：她每天打半个小时的篮球。

考查时间表达用法。half an hour半小时；a half hour冠词应该在hour之前；an half hour 冠词an不用于辅音开头单词前；half hour名词hour前缺少冠词。短语half an hour表示半个小时，故选A。