Apple hopes that the flashy new features of the iPhone 7, which it is expected to introduce in September, will convince customers to abandon older models.请问：句中的 it 是不是多余的？
The red turned to gold along the line where the sea and the sky met and very slowly up came the edge of the sun.这里是普通 adv 倒装吗？除了否定副词、地点副词以外，普通副词也能倒装是吗？谢谢回答!
...describes when someone else accepts responsibility to act in the interests of a child.我感觉，本句的宾语是when引导的是从句，可是这样的话就成为时间宾语从句，好像没这种说法啊？况且语义也不顺。请老师讲解一下本句吧？谢谢老师，让您见笑...
She smiled wordlessly through her tears and squeezed his hand, exchanging with him in the one brief gesture a lifetime and more of devotion. in 是表示用什么方式的意思吗？比如和 in a low tone 是不是一样的。
This development is boosting wholesale demand from the food service segment by 4% to 5% a year across Europe, compared with growth in retail demand of 1 to 2 percent.请问老师，by 4% to 5% a year across Europe 如何理解？谢谢！
...的句子：英文：For the whole world to catch up with American levels of car ownership, the global fleet would have to quadruple中文：只要世界各国能够赶上美国的汽车保有量水平，这支汽车舰队的规模将会增长四倍。问题：该句中for是否引导条件状语从...
What Yang Liwei wanted to do when he got out of the spaceship was__________the joy with all the Chinese. A. share B. shared C. having shared D. about to share这题A选项 不知道是哪个语法点？
D项 be about to do 准备做某事 感觉也符合...
英语里破折号有特殊意义么，with 短语作伴随状语，修饰 big 还是 one？【来自Twilight】Of the three boys, one was big — muscled like a serious weight lifter, with dark, curly hair.with短语作伴随状语，修饰 big 还是 one？感谢大神指点迷津。
...师大版高一必修1教材：My sister, Alison, and I sat down in front of the fire and wrote a letter to Father Christmas telling him about all the presents we wanted.句中telling him about all the presents we wanted为现在分词短语，在句中作伴随状语。--------教辅原话。个人...
...句子：commercial means involving or relating to the buying and selling of goods.1.involving和relating都有设计关于的意思，为什么重复使用相同词义的单词并用or相连接？2.relating后面的to是relating独自拥有还是和involving共有？3.buying和 selling是现在分...