...下与动词时体有关的问题:Tom _____ in China
for 20 years. And now he teaches Chinese in America.A. arrived B. has arrived C. has
been D. was参考答案是C.估计是有人认为现在完成时是“因”,后面的一般现在时是“果”,所以有人靠判断前后是否存...
The transition will be politically hard in places that have invested a lot in being covid-free.请问老师这里的being covid-free是动名词短语作in的宾语吧?我疑惑的是为什么要用being呢,不可以invested a lot in covid-free places吗?
The company decided to take the plunge, with the twin goals of making
the products (be) easier to find and building up its overseas market.BEC高级语法改错,这里是去掉be,be在这里怎么错了?谢谢
The League of Legends 2021 World Championship grand finals will soon be taking place, meaning that one team will soon be claiming the Summoner's Cup and, more importantly, will be taking home a huge pile of prize money.will soon be taking place 这里是将来进行时吗?但这里并没有表...
...了the specialized work的同位语peer review么2、Publishers have responded to the demand that they make their product free to readers by charging their writers fees to cover the costs of preparing an article.这句话中to cover the costs of preparing an article是不定式作目的状语么还...
My mother likes to sit with her legs crossed on the sofa, glasses
balanced on her nose, while she scrolls through her iPhone.我见本站老师不建议将with复合结构与独立主格结构混为一谈。那么,glasses balanced on her nose看作承前省略with,还是纯独立主格结构?...