Question

【题目】- What did you do last night, Bob?
- First I did my homework and then I played ______ piano for half ______ hour.
A.the; a
B./; an
C.the; an
D.a; the

Answer 1

【答案】C
【解析】句意：你昨晚做了什么， 鲍勃? 首先，我做了我的家庭作业， 然后我弹了半小时的钢琴。根据语境piano（钢琴）是乐器类，其前必须用the修饰, half an hour （半小时）是固定搭配，所以答案是C。