分类：教育/科学-外语学习-英语考试
问题：选择题，英语haveyoudecidewhichcoat____ 
have you decide which ct _____?a.choosen b.choose c.choosing d.to choose此题理由及解析
回答：Have you decided which coat _____? 您漏打了一个字母“d”
A.choosen b.choose c.choosing d.to choose
选 d 
你决定买哪件上衣了吗？

这是 疑问词(+名词或名词短语)+to +do (sth)这一形式 ，做句子成分。

例如：
I don't know how to do.
I don't know what to do.
I don't know where to go. 
Have you decided when to start off? 你决定何时动身？ 
Have you decided which bus to take? 你决定坐哪辆公车？
Have you decided where to have a dinner with your wife?
你决定和你妻子上哪儿去吃饭？