怎么确定什么时候用 yourself 或者 yourselves 。例如：The old city centre is small, which makes it very easy to explore on foot. A river neatly divides the town, not only physically but in spirit too. Onone side, you find many grand houses, but on crossing the river, yo...
Giving the worker a cart greatly improved his efficiency,and now he can work twice as fast.老师，as fast省略了as fast as he can do before.这样理解吗；老师，比较状语从句就要省略吗？
名词做定语的问题？请问B和A错在哪里了？I walked too much yesterday and ________ are still aching now. A.my leg's muscles B.my muscles of leg C.my leg muscles D.my muscle's of the leg
…However, the couple is throwing trashes into the river, and lots of garbages are floating onthe water; that are so disharmonious.我想用“that”代指前面的“the couple is throwing trashes into the river, and lots of garbages are floating onthe water‘’可以么？
Around 100,000 years ago, in what is now Italy, our Neandertal cousins waded out into the shallow coastal waters of the Mediterranean Sea in search of clams.（大约10万年前，在现在的意大利，我们的尼安特德表亲蹚进了地中海沿岸的潜水，寻找蛤蜊。）请问此处ou...
...te; 96% of the biomass of
mammals — biomass is their weight on Earth — now consists of humans, our pets
and our farm animals; nearly 90% of the fish stocks the U.N. monitors are
either fully exploited, over exploited or depleted; a multiyear study in
Germany showed a 76% decline in insect biom...
... of your reputation. Is it not the Code of the Guild that these events are now forgotten?这里是强调句型吗？可是去掉is it not...that后，似乎不能连成一个句子，所以the Code of the Guild前面是否省略了because呢？
...duled. Premier Li Keqiang said on Thursday he hopes and believes that the commitment made by leaders of 15 countries at leaders' meetings on East Asia cooperation last year on signing the Regional Comprehensive Economic Partnership by the end of this year will happen as scheduled.老师好...
...章，我只摘抄了开始的一部份内容，请老师大概看一下：The first human moon landing happened more than 50 years ago. But did you know that human astronauts were not the first Earthlings to travel in space and circle the moon?That honor goes to two Russian tortoises and several sm...
...how money raining down as people scramble to
pick up dollars strewn across the road.It happened onthe Interstate 5 in California's
San Diego
county.上面这段文字来源自一条新闻。第二句为何主句与从句都使用了一般现在时而非一般过去时？以下看法是否正确？...
...times, I had a lot of times in my hands and to supplement what my wife was bringing in I looked at my environment, what my environment was lacking at that time,” he recalled.疑问：1. During this times 与 During this time 的区别，感觉这里应该用During this time更合适？2. in my han...
In most countries the cost of crude oil now accounts for a smaller share of the price of petrol than it did in the 1970s.与70年代相比，现在大多数国家的原油成本占汽油价格的比例较小。请问句子中it did可以不要，而句子意思不变吗？从比较状语从句变成...