we plant more trees to make our earth more beautiful.划线部分提问：
we plant more trees to make our earth more beautiful.划线部分提问：to make our earth more beautiful
he has already finished his homework.（改为否定句）
they are good students.（改为感叹句）
my classmate is hardworking.（保持原意）
he has already finished his homework.（改为否定句）
they are good students.（改为感叹句）
my classmate is hardworking.（保持原意）
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共回答了1975个问题 举报
Why do you plant more trees? What do you plant trees for?
He hasn't finish his homework
What good students they are!
My classmate stydies hard
He hasn't finish his homework
What good students they are!
My classmate stydies hard
1年前
1
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I must plant more trees 如何改为否定句
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