15． （1分）This ipod is of good quality．$If it ____ break down within the first year$，we would repair
it at our expense． （ ）
Answer key
B
（1分）This ipod is of good qual…——2009 高考英语第 15 题答案解析
2009_天津卷 (英语)
题目指纹
这道题真正考什么？
关键能力
单项填空
difficulty
Differentiating