英语中的 be busy doing sth 是一个常用搭配,比如:He is busy writing. 他正忙于写作。I’m busy cooking the dinner. 我正忙着烧饭。She was busy weeding the garden. 她在花园里忙着除草。He’s busy studying for his finals. 他正忙着准备期末考试。请问专...
School was all,but impossible for Sparky(人名). all在这里的用法是?In fact,Sparky would be surprised _______ a classmates ever said hello to him outside of school.A.until B.if C.since D.as这个怎么选?为什...
...,在安装程序时会显示installing,还比如说在浏览网页时遇到的一句话checking your browser before accessing url,请问saving,installing,checking是动名词还是现在分词?为什么都没有主语?这是一种什么语法?(查语法书没查到),谢谢。
老师好!向老师请教一个句子:Though they’ve been around long before
we walked on the earth, sharks still attract us to this day.请问:they’ve been around
long before we walked on the earth 中的
have been around 的时态是否合理,是否应改为had
been around?
Everyone else was happy to find a letter or two, while my record was about 12 letters and packages from friends in one day.请问句中,12 letters and packages 指的是 12 letters and 12 packages;还是 12 letters 和一些 packages?