1. Mary and Susans’ mother2. Mary and Susan’s mother哪一个是指共同所有（玛丽和苏珊）的妈妈?Mary’s and Susan's mother分别所有玛丽的妈妈和苏珊的妈妈如果我想表达玛丽和苏珊妈妈这两个人怎么说?a teacher’s booka作为限定词修饰teacher，tea...
例句：the centre was simultaneously looking to a time when leading researchers could also be artists, writers and poets, and vice versa. 如果把vice versa整体当作副词的话为什么前面加了and？这是并列什么？
"And being a lefty, he'sa guy that I have always kind of watched and tried to learn things from. One of those perfect examples of how to do things on and off the court, how to handle the press, how to win with class, how to lose with class.这句话的kind of是做副词吧，这个of 后面为什...
...exible process with respect to evolutionary patterns observed among genera and families, and within individuals is subject to modification by external factors.句中 and 部分和前面的哪一部分并列？我在阅读时碰到较为复杂的并列句时，经常会无法理不清哪些成分构...
In the 12 monthes of working and studying,the students chefs learn kitchen skills as well as the importance of using fresh meat and vegetables and how to create new dishes.老师：这句话是什么意思，as well as 有什么用法谢谢！
答案写的是china's effort and target for green energy use，我写的是china's efforts and target of using green energy，还有一种方式就是china's efforts and target in using green energy这三种表达方式都对吗？
Mowgli and his animal friends live happily in the jungle.本句摘自新教材高中英语译林版必修二第1单元(p6)。句中的 animal friends 是“动物朋友”吧？活用一下，汉语中常说的“狐朋狗友”“猪朋狗友”，是不是可以说成 fox friends and
dog friends...
The best portion of a good man’s life is his little,
nameless, unremembered acts of
kindness and of love. —William
Wordsworth句中的 acts of kindness and of love 可以省略第二个
of 吗？比较写成：acts of kindness and love
...法。我在一本教材上看到这样一段话：After a lot of effort, it reopened in 2001. Hopefully it will be safe
for at least the next 300 years.在第二句话中用了the next 300 years，但是我了解到next year的时间基点是现在，而the next year的时间基点是过去或将...
老师好！新概念三，第39课里有一句话：What a relief it
was when the boulders suddenly disappeared, giving way to a stretch of plain
where the only obstacles are clumps of bushes. 请问前半句（逗号以前）如何进行语法分析？我直觉是这句话应该写成，what a rel...
Generals, retired spy chiefs, a former head of the nuclear agency:
all said that, although it was flawed, it
served Israel’s interests. 老师好，这里冒号是不是用错了，应该用逗号吗？