题目内容
【题目】There are so many kinds of pens in the shop that 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】考查“疑问词＋不定式”结构。句意：这家商店里有这么多种钢笔，我不能决定买哪个。故选D。
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题目内容
【题目】There are so many kinds of pens in the shop that 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】考查“疑问词＋不定式”结构。句意：这家商店里有这么多种钢笔，我不能决定买哪个。故选D。