问题 这里的in什么意思

Around the ages of 8 to 13 in girls.这里的in怎么理解呢？

问题 除了名词和形容词外，还有什么词后可以跟of+名词结构？

动词和动词短语后可以跟of+名词结构吗？

问题 of them表示“其中...”是否正确且地道?

...: Harvard has nurtured many outstanding statesmen, scientists and writers. Of them, six were American presidents and over thirty won Nobel Prize. 这样有无语法错误?是否地道?望老师们能帮忙解答

话题 many of them top tier universities

话题 that most valuable of economic assets

话题 That’s very kind of you

话题 It’s very kind of you

话题 sevens inherent sins of human being

话题 be proud of sb to do

问题 动宾结构后接介词短语的用法与分析

equip sb with sth divide...into... liken...to... compare...to... 请问这样的及物动词后跟一个宾语后，又跟一个介词的搭配，后面的介词短语作什么成分？就像compare..to...和liken...to...不加介词好像又不行。

问题 they are used to 后面省略了什么

They will now have to keep London and its visitors secure with less money than they are used to.请问老师 they are used to 是后面省略了什么吗？

问题 go mountain climbing中climbing是做什么句子成分

We invited her to go mountain climbing with us.climbing是做什么句子成分?

问题 及物和不及物动词并列后再接宾语

我在写作中，想用并列的形式。Children have to feed, wash and play games with dogs.前两个动词是及物，后一个是不及物，请问用在正式写作这样行吗？请回答的时候，附上参考句子。

问题 on schedule与by schedule

on schedule 表示“按时”“ 按照时间表”，如：In spite of the bad weather, the ship arrived on schedule. 尽管天气很坏，该船仍按时抵达。请问：句中的 on schedule可以换成by schedule 吗？

问题 疑似独立主格结构（statues still admired）

Government money appropriated for art in the 1930 s made possible hundreds of murals and statues still admired in small towns all over the United States.【请问】句中made的宾语，是一个带后置定语的名词词组，还是一个事件性质的成分（still admired描述的是一...