问题补充：
If you want to correct your composition, you’d better be more careful I have crossed out paragraphs for you.
A. that
B. when
C. what
D. where
答案：
A. that
B. when
C. what
(答案→)D. where
解析：where 引导的地点状语从句，...地方
“如果你想改正你的作文，你最好注意我给你勾画的段落”
This is where I disagree
Please go and bring your pen here. It’s where you left it.
