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问题 his a few和what any his为什么不对

Daniel gets meant and eggs from his chickens.He sells____eggs to his neighbors A. his a few B.some these C.what any his D.a few of his

问题 by the time they are thirty中的they are thirty是什么从句

by the time they are thirty 中的 they are thirty 是什么从句？

问题 It's all for a good cause.是什么意思

在小猪佩奇里经常遇见这句台词.当顾客觉得东西很贵,然后营业员就冒出这句话:It's all for a good cause.这究竟是什么意思?  它怎么断句? all看作是一个名词, for a good cause作all的定语?

问题 为什么使用on the road，而不是on roads呢？

A number of cars are already on the road powered by gas turbines.一些以燃气轮机作动力的汽车已经出现在路上。显然，“在路上”是泛指，不是特指某一条路。因此如何理解解释句中on the road？ 为什么不用on roads呢？

问题 and后的部分是否为完全倒装

内容：The cobblers' materials alone filled a page, and in addition to 14lb of hobnails listed over a thousand individual pieces, tools, and spares.这个句子里，and后的部分是...

问题 Failure is the mother of success.的原版书出处

Failure is the mother of success. 这句话的意思是“失败是成功之母”，在国内出版的许多英语书上可以见到，是一句谚语，但我查了手头的几本英语词典并没有找到。求哪些手头资料丰富的网友提供一下原版书的出处（即在哪本英美...

问题 Keep contact with与keep in contact with中keep是系动词么？

Keep contact with与keep in contact with中keep是系动词么？

问题 as he was bid还是as he is bid

He was fond of play, but he had been taught to make himself useful, and to do as he was bid.请问这句话中为什么最后是as he was bid,而不是as he is bid? 

问题 be supposed to be doing是动名词还是情态动词表进行

例：I am supposed to be watching her like a hawk.这句话中be supposed to do是加了be doing表进行，还是watching是动名词？我该如何区分？

问题 一般过去时(died)与现在完成时(have died）比较

A person has died in Washington state of COVID-19, marking the first such reported death in the United States.这是新闻报道中的一句话。该句谓语动词是否能用一般过去式？还是说marking the first such reported death in the United States是对现在造成的影响，只能用...

问题 能否将间接疑问句看作是名词性从句

请问能否将间接疑问句看作是名词性从句，因为看一些语法书里讲到间接疑问句的例句和名词从句的例句很相似，比如这句话：Do you know what he did yesterday? 能否看作是what引导的宾语从句，再比如：Do you have any idea whether it is going t...

问题 not only...but also连接两个谓语时为何第一个谓语位于前面

not only …but also连接两个谓语时为何第一个谓语位于前面呢？例如：Wearing my own shoes proves not only convenient but also ensures a point that the feelings of others can be ignored.

问题 need not 和 did not need to的问题

在表示“本不必做，但做了”，和 ”本不必做，也确实也没有做“时，是否只要动词have done 和 do之间改变就可以，而 need not 和 did not need to 随便用哪个都可以吗?need not have done / need not dodid not need to  have done /  did not need to...

问题 to是add to的一部分，还是与后文构成介词短语

You can add a link to your own website.这句话的意思是“你可以在你自己的网站上加一个链接”还是“你可以加一个（通往）你自己网站的链接”？这个to是add to的一部分，还是构成介词短语to your own website？

问题 every time 和 each time有什么区别吗

比如这句话 Every time a worker gave up his job, he told the same story. 可以改写成 “Each time a worker gave up his job, he told the same story.”吗？另外，each time和every time后面可以直接加when吗？比如：Every/Each time when a worker gave up his job, he told the s...