题目内容
按要求变换下列句式。
The boy replied rudely.
________ did the boy ________?
请按要求变换下列句式，每空一词。
Why don't you join us?
________ ________ join us?
I decided to write about nature.
________ did you decide to ________?
It is hard to climb that mount,aim
________ ________ that mountain is hard.
You've hardly eaten anything, ________ ________?
