最佳答案:Undoutably,It is possible that I can have luck with your help.
最佳答案:I can sure (that) their english test is passed. 主句一般时,后为被动态I am sure (that)they
最佳答案:1.Although many people think that his goals can't be achieved,he ensure that he
最佳答案:1.我能借你的头盔吗?不,你不可以!Can I borrow your helmet?No,you can't.2.许多人认为我们将会在2010之前住在行星火星