摘要:英文 Friends are the people you feel safe around because you know they care about you. They call just to see how you are doing, because a friend doesn't need an excuse. They tell you the truth, the[阅读全文]

摘要:who，whose，which，what作主语时，通常接一个肯定动词而不是疑问动词：Who pays the bills？谁付帐？（肯定动词）Whose/Which horse won？谁的/哪匹马赢了？（肯定动词）What happened？/What went wrong？出了什么[阅读全文]

摘要:    The world's biggest killer and the greatest cause of ill-health and suffering across the globe is listed almost at the end of the International Classification of Diseases. It is gi[阅读全文]