问题描述：
I rode a bike to school.(改为一般疑问句） ____ you ____ a bike to school?
I rode a bike to school.(改为一般疑问句）
____ you ____ a bike to school?
Mrs Brown left for Beijing this morning.(改为否定句）
Mrs Brown ____ _____ for Beijing tis morning.
I liked Yang Liwei (because he was a national hero).（对括号提问）
____ _____ you _____ Yang Liwei?
The Vostok 1 orbited the earth (once).（对括号提问）
_____ _____ _____ ______ the Vostok 1 _____ the earth?
I rode a bike to school.(改为一般疑问句）
____ you ____ a bike to school?
Mrs Brown left for Beijing this morning.(改为否定句）
Mrs Brown ____ _____ for Beijing tis morning.
I liked Yang Liwei (because he was a national hero).（对括号提问）
____ _____ you _____ Yang Liwei?
The Vostok 1 orbited the earth (once).（对括号提问）
_____ _____ _____ ______ the Vostok 1 _____ the earth?
问题解答：
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