Where MOOCs may provide quality instruction for many, detractors often cite that very fact as its biggest failing.在这个从句中, where引导的是什么从句?定语从句,还是状语从句?为什么?谢谢各位老师!
Government cannot inject a single dollar into the economy if it has first taken that same dollar out of economy.改错。请问老师,下面这个解析是不是有错误,1.inject...应该发生在take...之后?2.是否可以把if改成unless?
...称前面都用定冠词,如全称是the
United Kingdom of Great Britain and Northern Ireland (大不列颠及北爱尔兰联合王国)和the
United States of America(美利坚合众国),简称是the
U.K.(英国)和the U.S.A.(美国)。美国的全称和简称前面都用定冠...