Question

【题目】They are having breakfast now. And hour later, they'll go shopping.

A. /; an B. the; a C. a; an D. /; a

Answer 1

【答案】A

【解析】句意：他们正在吃早饭。一个小时后，他们将会去购物。在三餐的前面不用冠词（在三餐的前面有形容词修饰除外），have breakfast吃早饭；hour ['a]以元音音素开头，前面用不定冠词an，故答案为A。