题目内容
按要求变换下列句式。
He felt happy because he could see his old friend again.
（就划线部分提问）_______ ________ he feel happy?
答案：Why;did
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按要求变换下列句式。
He felt happy because he could see his old friend again.
（就划线部分提问）_______ ________ he feel happy?
阅读快车系列答案