问题描述：
A:I think you should buy a used _______.B:That is a _______ idea.Thank you.
3.A:You _______upset.What’s wrong _______ you?
B:I _______ to buy a new guitar but I don’t have enough money.
A:I think you should buy a used _______.
B:That is a _______ idea.Thank you.
3.A:You _______upset.What’s wrong _______ you?
B:I _______ to buy a new guitar but I don’t have enough money.
A:I think you should buy a used _______.
B:That is a _______ idea.Thank you.
问题解答：
我来补答展开全文阅读