Most tests require collecting cells by webbing saliva in the mouth and sending it to the company for testing.All tests require a potential candidate with whom to compare DNA.这句话该怎么理解呢？
刘老师，以下这两个句子都对吗After she heard what the headmaster said,she was encouraged.After hearing what the headmaster said,she was encouraged.我觉得两种说法都对，刘老师麻烦给看下哪个是正确的，谢谢
Located east of Vancouver in the southern tip of Harrison Lake in
Fraser Valley is the small village of Harrison Hot Springs.请问：这是一个倒装句吗？属于什么倒装现象？谢谢老师。
The following browsers are supported for use with mashuphub.It helps to create a separate user for use with the connector.介词后面不应该是动名词吗，为什么这两个句子for后面的use都不加ing?
"Whatever are you doing up here Bill?" asked the vicar in surprise.这个是原句,但是我默写的时候却是 Whatever are you doing up here Bill? the vicar asked in surprise.我的问题就是好作者怎么把ask提到主语the vicar前面去了,这种引语方面的注意事项在...
...Mary at Christmas. 哪个正确？2. 普通陈述句：He was surprised at the price. 改为强调句强调宾语，如下：标准答案是: It was at the price that he was surprised. 请教老师，为何不是It was the price that he was surprised at. 此句是否也正确，如果正确和...
...in去掉理解为目的状语从句？
According to Chinese tradition of the water splashing festival, the more water you pour over someone the more luck you give them,so we give each other a good few hours of hair soaking and reddening luck to remember each other by.
能不能把末尾的by去...
She was rather tall, and her gray dress, simple and quite well-cut, did
not hide the fact that her figure was beautiful. It was a figure that might
have appealed more to the sculptor than to the costumier. Her hair, brown and
abundant, was plainly done, her face was very pale, and her features were ...
I know the day will come when he'll no longer be able to write the
reports, and we'll have to find other ways to keep records on one another. But
until then, they are our way of knowing that another normal day ___55___. 这是2017温州九校高三期末的完形最后一个空。55题给的答案...
At last they went to the dining-car. Two rows of Negro waiters, in glowing white suits, surveyed their entrance with the interest, and also the equanimity (平静), of men who had been forewarned. 这是以前没有看懂的一个句子，不知道把 of men 接到哪里，entrance? 感觉也不...
...词的（当然也可用物主代词等）：It rained a fair bit during the night. 夜间下了不少雨。She was punished for copying during the examination. 她因考试作弊而受到处罚。I took a lot of photos during my holiday. 我在度假期间拍了许多照片。Please act for me duri...
The city of Zootopia - a microcosm of the world's natural habitats - runs obvious parallels to mankind's own diversity and through the beaming eyes of Hopps offers a glimpse at what can be achieved if only we don't remain so set in our ways.请问：(1) runs 是什么意思？(2) only ...