请教各位老师:复合形容词15-year-old可以单独作主语吗?下面两句话中,复合形容词分别由a和the修饰,两句话都正确吗?A 15-year-old sometimes forgets things, but that doesn’t mean his
or her memory is getting worse.The 10-year-old gets up half an hour earli...
定语从句中,到底是引导词that前面不可以加任何介词还是引导词that前面不可以加前置的介词?比如I have read all the books, three of which/that were assigned by the professor last week.(这里引导词用which和that,grammarly检测都无误)还有Julie was go...