...一个主语是,但前后句时态不一致是,后半句能省略is吗?The country has (been/gone) through a drastic reduction in its birth rate _______ facing labor f shortage. 请问下老师:has been through 和 has gone through是不是都可以用?
后半句直接fac...
Professor Kuzawa is a biological anthropologist. He and other researchers used information from a long-term study of men in the Philippines. That study measured their testosterone levels in two thousand five and two thousand nine.2005年和2009年还是2005到2009年功四年?
... who broke into a church was caught because traces of wax, found on his clothes, ______ from the sort of candles used only in churches.A. had come B. coming C. came &...
...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...
But alas the media’s leading lights were too busy implying Jeremy’s attempts at urging caution were evidence of some kind of fervent lack of patriotism.
看上去好像是前半句一直到caution为止是后半句的主语,但这句话我感觉有两个谓语动词了啊,前半句已经是...
...e years old.但是,我看到这样一个句子:Where we were standing, the lake was waist-deep. 我们站立的地方,湖水齐腰深。这个句子中的 waist-deep 就是带连字符的复合形容词啊,它不是用作表语吗?这应如何理解呢?请老师指点一下,非...
...sand. 来自托福听力材料请问a kind of 属于限定词(例如,a the my)还是属于 美小圆...木书房中的某一种?为什么?如果属于限定词,无疑是 a kind of whitish paste 更符号常用语序。 我从COCA 检索了 a kind of red (4条), a red...
...cause of exposures of reactive sites on the protein molecule, or increases in protein-protein interaction.问题:1. because of 复合介词短语做原因状语是修饰 denaturation 吗?2. with denaturation 在主句中起什...
We had all heard that it was a great dam, as modern as any of its kind in the world.主句had heard是过去完成时,宾语从句的时态应该至少不晚于主句的时态had heard, 那么为什么宾语从句仍然使用了it was一般过去时呢?We had all heard that it HAD BEEN a great d...