有的人说,there be句式有时可以省略主语。如:There is a Mr Smith wants to see you.There is something keeps me worrying.并认为这里的 wants 前面省略了 who,以及 keeps 前面省略了 that。想请专家们分析一下这类句子的用法问题,这样的主语可以随...
On the morning of November 1st, 2011, the scientists were seated at tables and had their eyes _____ on the scene of the launch of the Shenzhou VIII spaceship. A: fixed
B: fix
C: fixing
D: being fixed 老师,这题为什么C不能选,我记得have sb do sth 和 have sb doing sth 的...
在网上看到这样一个句子:If they don’t understandit the first time, go over it again until they do. 如果他们第一次未弄懂,就给他们再讲,直到他们弄懂为止。句中怎么是用go over it而不是用go it over呢?我的意思是我们不是要用turn it over, th...