题目内容
【题目】There are so many kinds of pens in the shop ,I can’t decide __.
A.when to buy
B.where to buy
C. what to buy
D. which to buy
【答案】D
【解析】
试题分析:when to buy,什么时候买;where to buy去哪儿买;what to buy,买什么;which to buy,买哪一个。句意;商店里面有这么多种钢笔,我无法决定买哪一个。故选D。
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