Question

【题目】—I've just borrowed a CD player, but I don't know _______.
—You can read the instructions.
A.how to use it
B.where to buy it
C.when to return it
D.where to put it

Answer 1

【答案】A
【解析】考查不定式。前句句意：我刚借了个激光唱片机，但是我不知道怎么使用。“特殊疑问词+动词不定式”作宾语。故选A。