I know what to do. 这里的what to do是疑问代词 + 不定式,语法书上说可以将 what to do 看作是名词从句直接做know的宾语,今天我看到了这句话:I always forget to tell you that how lucky I am to encounter you.这里的how lucky I am to encounter you.就不能...
Scientists have known for years about the likely existence of “tipping points” inthe world’s climate when global heating triggers abrupt or self-reinforcing changes.请问句中when global heating triggers abrupt or self-reinforcing changes.做什么成分呢?感觉应该不是时间状语...
...英语词典中commit词条有一个例句: They we were reluctant to commit themselves to an opinion. 我想问一下,commit oneself to 直接接sth而不接动名词的用法应该如何理解?是介词to后省略了一个动名词吗?还是to后接的名词应该有潜在...