He has been to America.对America提问. __ __ __ he been __?

问题描述:

He has been to America.对America提问. __ __ __ he been __?

这道题是不是出错了啊?我知道做这种题的诀窍!先把已知的句子变为一般疑问句:Does hehavebeen toAmerica?然后对America提问应该用where,把where放到句首:wheredoeshehave beento? 可是你的和...