Television,it is often said,keeps one informed about current events and the latest developments is science and politics.emmm后边的 is science and politics 这部分有点看不懂，前边不是已经有了keeps谓语吗?
In the same way that coca is chewed in South America, in West Africa the wrapping around the kola nut is chewed for its stimulative effect,in this case caused by caffeine.in this case caused by caffeine 是状语？
...明白，为什么不可以是B. A few 呢？选B.
A few 怎么会和后面的all冲突呢?(A
few) friends Betty had made there were all invited to her birthday party.是不是应该特指，是因为这个原因才这能选The few呢？（而并不是后面的all的原因）另外，1）由于few...
It’s clear that more and more ______ are doing very important research work in our country.A. woman-scientist B. woman-scientistsC. women-scientist D. women-scoientists这个题目考察的知识点是什么呢？是考查复合名词的复数吗？
问题1：It is like her to
tell everyone about it. 该句中like的含义为“符合...的特点”，like her介词短语作句子的表语。to tell everyone about it作什么成分呢？是真实的主语吗？
问题2: What is your math teacher like? 该句子介词like给的含义为“......
He did very badly on the exam. He ___harder.A.must study B.must have studied C.should study D.should have studied本题答案选D，AC为什么错误呢，不能表示之后他必须或者应该好好学习吗？肯请老师解答，感谢！