Some Martian rock structures look strikingly like structures on Earth
that are known ______ by microbes.A. having been createdC. to have been createdC是正确答案,可是A和C都可以表示非谓语的动作先于谓语动词的动作,为什么不能选A?
...1hour就行——即3小时、4小时....也行?主要after 1—2 hours of speech这个可否=1—2 hours after
speech ?after 1—2 hours of speech 这个如果换算成时间,现在是12点,那么after 1—2 hours of speech 应该是表示大于12点钟就可以,既可以是13点05分,...
1.Our new English teacher, who is said to have moved back to China, ___A___ in America for almost ten years.A.livedB.has livedC.was livingD.had lived请问这题为什么不选D呢,老师已经回来了,说明待在美国是发生在过去的过去,而且for+一段时间,为什么不...
这句话是威廉王子在纪念母亲戴安娜的音乐会上说的:As the concert
concluded,William said:"Thank you to all of you who have come here tonight
to celebrate our mother's life on what would have been(就在这里) her 46th
birthday."这是2007年7月1日星期日举行的音乐会,...
...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...
She wanted to solve crimes, not be a meter maid. 这个句子我请教了一些老师,都说是逗号后面的句子还原回来应该是 she did not want to be a meter maid. 但这里没有用and和或者把be改为非谓语being,这个be 在这里要算一个动词,我的理解是...
exchange dollars for poundschange a $10 bills for two fivesThe new government enacted a law to change to a new bill. 请问, 这几个搭配有什么区别呢? 字面上都是把一种钱换成另一种钱??此外还想问下老师, change sth to/for sth 两个sth是同类事...
She managed to save ____ she could out of her wages to help her brother.空格的答案为 what little money按照答案解析的说法,此句的完整句子为:She managed to save what little money she could (save) out of her wages to help her brother.既然是what引导的宾从,那么 what l...
Foreign-born Asians and Hispanics “have higher rates ofintermarriage than do U.S.-born whites and blacks”.代动词do为什么提到主语前面?
曹老师,你好,than后面的都应该是带动词吧,代替have some rates ofintermarriage.是吧,但是正常的语序不应该是U.S....