I can join the Chinese speech contest.（改成一般疑问句）请详细解答谢谢.

I can join the Chinese speech contest.（改成一般疑问句）请详细解答谢谢. I can join the Chinese speech contest .改为一般疑问句 I can join Chinese speech cont改疑问句 I can write Chinese.改成一般疑问句 I am sorry to hear that you can't join the speech contest. I think you can ____ the speech contest. A. be----B.join---- We have an english speech contest each year.意思是什么?在改成一般疑问句 We have a speech contest this afternoon怎样改成一般疑问句 I can join you .(变为一般疑问句) I can touch the window.如何改成一般疑问句? 改成一般疑问句I can sweep the floor. I can set the tabie 改成一般疑问句