There are so many kinds of pens in the shop ,I can’t decide ＿＿. A. when to buy B. where to buy C. wh...
2022-12-08 20:06:36 45次 2016届河北安平第二中学九年级上学期第三次月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
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
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