请教专家老师:These
were the so-called mainframe machines. Mainframe computers were very large
indeed, often occupying whole air-conditioned rooms, employing full-time
technicians and run on specially-written software.1)书上说这里的现在分词occupying,employing 和过去分词run...
语法填空习题里出现了这样一个空:These are called polymorphic. "polymorphic" means______
ability to take different forms. 答案给的是 the,请问此处为什么不能填 an。前文也并没有出现 ability。一般来说语法填空里填定冠词都是前文有出现同样词...
If you describe someone as la-di-da, you mean that they have an upper-class way of behaving, which you think seems unnatural and is only done to impress people.请问:如何分析与理解粗体部分的从句呢?
...n NGO-produced 2018 statistical report highlighted a drastic increase of likely survivors and at risk women and girls for female genital mutilation over a five-year period. 此处的at risk是不是用错了?还有,后面的for是个什么搭配? 摘自美国国务院澳大利亚人...
...样一个句子:He came across a person he used to know when he lived on the farm. 他偶然碰到了一个他过去住在农场时认识的人。我对句中的 used to know 有些不解。因为 used to 的用法特点是“强调今昔比对”,即“原来……但现在...
...look 后面要接 like,即说成 look like。如:He looks like my brother. 他看上去好像我的哥哥。The house looks like a bam. 这房子看起来像谷仓。It looks like a cross between a dog and a rat. 这看上去像狗和老鼠的杂交。Bates looks like a good-natu...