精选优质文档-倾情为你奉上 2019高考语法专题复习单句改错 - 非谓语动词1We must face the present situation and take immediate action to solving our environmental problems together.2I offered give her a ride and she accepted.3Exposed to such bad weather, what should we do protect our environment?4I have a good command of English, and it is an advantage when apply for a job like this. 5Comparing with letters and public phones, mobile phones and the Internet are faster and much more convenient