...e to sleep in their own bedrooms, children often share, whether because an adult has decided to free up additional rooms for guests, or siblings have said that they would prefer to be together.whether...or本是从属连词，却连接了从属连词because引导的原因状语，起到了并列连...
FEMALE PROFESSOR: For years, we thought these were gastroliths-they looked just like gastroliths, and were found in the area of the sauropods' stomachs.FEMALE PROFESSOR: A recent study measured the gastroliths in modern animals-in ostriches...FEMALE PROFESSOR: And the study showed...
...et emissions goal by 2050, while focusing on more aggressive 2030 targets, not just for the US, but by compelling other emitters towards more serious 2030 goals.句中的not just for the US, but by compelling other emitters towards more serious 2030 goals.要怎么理解呢？不只是为了美国...
下面的题目如何选？有省略吧，对不对？如何判断省略以及如何补充省略？Some university students are going to France in summer holidays, and _____.A.some America B.some going to AmericaC.some are to America D.some to America
...ou’ll often get to stay in a central
location (位置) with security and comfort.Yellow Hostel If I had to make just one recommendation for where
to stay in Rome,
it would be Yellow Hostel. It’s one of the best-rated hostels in the city, and
for good reason. It’s affordable, and it’s got a f...
There are dog-gene matches for three-quarters of...请问这里的dog-gene matches是复合名词对吧？可是match for才有匹配的意思，这句话如果是理解成dog-gene matches狗基因组的话，那么for需要怎么解释？对四分之三的已知人类基因来说，狗有很多基...
...是is plugged into? 是主动表被动吗？2. Cheok said different tastes are triggered by molecules that cause chemical ionization on the surface of the tongue, sending the brain electrical signals of a specific amplitude and frequency that are possible to reproduce with two electrodes.请问老...
1、Some of these causes are completely reasonable results of social needs. Others are reasonable consequences of particular advances in science being to some extent self-accelerating问题：不是很懂什么时候要用，什么时候可以用being+名词2、for workers it can mean an end...
请问老师：1. whether引导从句，如果连接两个独立句，是否前面和后面都必须使用whether？比如or后面的whether能否省略？2.下面的句子正确吗？It is unclear whether both
the men and women are young or whether
only just the men are young.
原句：Relieved it was not anything dangerous or valuable, Jack gave Linda the pineapple. 译文：见不是什么危险或贵重物品，杰克把菠萝给了琳达。 请问老师，1）“relieved it was not anything dangerous or valuable”是过去分词作时间状语，relieved 之后...
下面这段对话中,空白处最好使用什么时态呢？A: They have announced that the flight ___ (delay) until four o’clock. B: I’m just wondering how we are going to kill these two hours.答案： has been delayed我请问下，使用will be delayed 可以吗？如果可以，有什...
If you____me，I shall be grateful to you. A.helped B.will help C.are helping D.will be help I wonder why they’re late
They____the train. A.can have missed B.could miss C.may have missed D.might miss