...和一只白狗正在院子里玩。（两只狗）
A black and white
dog is playing in the yard. 一只黑白花狗正在院子里玩。(一只狗)
该网站认为这两句话都是对的。但是我对A black and a
white dogs are playing in the yard.是否正确存在疑问。这种说法正确...
...rning versus
evening types show a classic left-brain versus right-brain division: more
analytical and cooperative versus more imaginative and individualistic. From：BBC"百灵鸟"和"猫头鹰"的差异显示了典型的左右脑分割状态：一边偏重分析和合作，另一边偏重想象力...
However, it is those of us who are paid to make the decisions to develop, improve and enforce environmental standards, I submit，who must lead the change.在这个句子里...
...of the slogans of the first Earth Day was what the pioneering environmentalist Barry Commoner called “The first law of Ecology”—that “Everything Is Connected With Everything Else”.”老师请问破折号之后的是前面那句话的同位语么，我想请问像这种句子用破折号...
It's uncertain whether the experiment is worth doing 为什么不能用if？既然老师们之前说过在形式主语的主语从句中if/whether都可以，那为什么这里很多选择题答案里面既有if也有whether却只能选whether? be
uncertain 后面用whether 的情况网上很多说...
请问老师：He’s not only very fast, but he’s also got marvellous technique.He not only did the shopping but he also cook the meal.1.这两个not only...but also并列了什么？2.第一句中第二个he’s也是he is的缩写吗？为嘛he’s和he插在but also中间？
原题Which of the following is grammatically INCORRECT?A. The milk couldn’t be used. All was sour.B. The books were not available. All were sold out.C. The men got back at midnight. Both were tired out.D. The men got back at midnight. All were tired out.
选自2021高考语填:As the song goes, this long and winding road “will
never disappear”, and it will always stick in the visitor’s memory. It sure
does in (mine).While you’re in China, Mount Huangshan is a must to visit！1.括号里的mine代指上一句中的memory,那么名词性物主...
65% of degradationis caused by too much animal grazing and tree
clearance, constituting 35% and 30% respectively.这句话源自剑桥雅思真题8考官给的写作范文。图中显示35%的土地流失是因为过度放牧，30%是因为滥砍滥发。本句话“constituting...”的逻辑主...