...ish and snails have themselves experienced a decline in population because of overfishing by humans.请问老师：句中的 themselves 是 These fish and snails 的同位语还是使役动词 have 的宾语，如果 have 是使役动词，那e xperienced 是过去分词作宾补，这里的被动...
...比如D03到时会改为CDSE（Oxford Collocations Dictionary for Students of English）。●本稿为作者提供的word原稿，未经正式排版和校对，特此说明。●欢迎各位专家老师提出宝贵意见。***************************************************************************...
...on a tripod, playing that it was a camera, and halted all passers andaimed the thing and said "Ready! now look pleasant, please," but not even this capital joke could surprise the dreary faces into anysoftening.有2点疑问：1）playing that it was a camera - 拿着这个当照相机玩...
The specimen is loaded by a SHPB system,using which static tensile load is appiled to the specimen and maintained before applying the dynamic load.大概意思是：试样被SHPB系统加载，直到在施加动态荷载前，静态荷载首先被施加在试样上并一直维持此状态。
1. Even though the road was littered with boulders and pitted with holes, Bruce was not in the least perturbed.2.There was a strong wind，and the two men's faces were white with snow．请问这里的三个with 意义是 “伴随” 还是 ”因为 由于" ...
具体语境为：Like when you lay your baby on their back and you pull them by the arms gently into a seated position, the baby’s head may nod back behind the shoulders, like poor head control.请问句中的第一个like后面可以加状语从句吗？另外，第二个like前面的逗号是...
The size ranges for these separates are not purely arbitrary, but reflect major changes in how the particles behaveand in the physical properties they impart to soils.麻烦老师帮忙做个句子成分分析，尤其是but后面接的是祈使句吗？还有properties...
Throughout the week, the participants were peppered with text message questions about what temptations, desires, and effortful self-control they were engaging in at the moment, and whether they felt drained.请问 粗体字what..做什么成分？是名词性从句做定语吗？
1. She ran across the field after it, and fortunately was just in time to see it pop down a large rabbit-hole under the hedge.2. In another moment down went Alice after it, never once considering how in the world she was to get out again.老师，pop 在文中作动词使用吗? down go 还是 go do...
The insect spraying over the weekend left morethan 2 million bees dead on the spot in Dorchester County，South Carolina,
周末喷洒的昆虫使得南卡罗来纳州多尔切斯特县的蜜蜂死亡超过200万只蜜蜂.
①喷洒的昆虫。喷洒为什么不用过去分词作定语翻译为被...
In 1971 engineers and workers completed theAswan High Dam, nearly 600 miles upriver from Cairo toward the Sudanese frontier.这里：nearly 600 miles upriver from Cairo toward the Sudanese frontier的参考译文为“这座水坝在从开罗沿尼罗河向苏丹边境走去将近六百英里远的...
各位老师您们好：我们知道 The bird flies. 是“主+谓”结构，那么The bird is flying. 是“主+谓”结构还是“主+系+表”结构呢？还有：1. I have watched the movie. 谓语动词是have watched吗？2. He was knocked down by a bus. 应该把knocked down看成表语(...
The boy wasoften heard ___ happily in the room.A. sing B. to sing C. singing
D.sings有人认为因句中的often,所以是听到唱歌的全部过程，所以选择B.但是我觉得C. singing也可以。经常听到不完整事件也符合逻辑呀。下面句子摘自牛津:You can ofte...
... she did is not yet known ( 关联词是疑问代词what) The problem is who we can get to replace her ( who为疑问代词）在以上四个句子中，同样是主语从句或者表语从句，what和who在句中做的成分也相同，为什么把1句归为...
...讨论一件已经发生的事情时，说：Malik couldn't know any of this without Sutter.这句话中couldn't表示的是能力，而不是推测，因为想要表推测应该用can't have done，我的理解是否正确？3.That can't/could't be true.那不可能是真的。...