尊敬的老师们:how many students are there? there are 5 students.这句话中how many是对there are 5
students.中的表语进行提问,也就是说how many做表语,那这的how many做疑问代词?同理用法的how much water is there? There are...也是对答语的表语进行提问,h...
...许多情况下,表示一段时的介词for是可以省略的。如:
The meeting lasted (for) three days. 会议持续了3天。
How long are you staying (for)? 你打算呆多久?
We’ve been here (for) six weeks. 我们在这里已经呆了6个星期了。
同时书上注明&ldquo...
...译成表语”。给出的一个例句:Series wound a.c. motors have as their main characteristic the very large starting torque they can produce at starting or generally at low speed. 串激直流电机的主要特点是,起动或在低速时能产生很大的扭矩。 本句我不太理...
...尾,不是被动的结构时,总要加上宾语嘛?有一道题,
They did the experiment __as__their chemistry teacher had instructed.
这里instructed是及物动词,而且不是被动语态形式,那这个空填as,作引导词引导方式状语从句,可是as是连词呀,连...
..., anything, nobody, nothing 等后面作修饰语,比如:It will bring them nothing
good. 这对他们没什么好处。I’d like something cheaper. 我想买点较为便宜的东西。The boy found nobody
interesting there. 这个男孩在那儿没发现一个有趣的人。请问一下:形...