第1个回答 2010-12-21
这么简单的题你都不会
你到底在学什么?
别人小孩子都比你强很多了
第2个回答 2010-12-21
David can not speak english
Can david speak english
Yes ,he can .No he can't
第3个回答 2010-12-21
否定句 David cannot speak English.
一般疑问句 Can David speak English?
Yes, he can. 肯
No, he can't. 否
参考资料:ogin_u
第4个回答 2010-12-21
否定句David can not speak English
一般疑问句,做肯定回答,否定回答Can David speak English ?Yes,he can.No,he can not
第5个回答 2010-12-21
David can‘t speak English 。
Can David speak English ?Yes,he can. No,he can‘t.