在不少书上看到，说是 be necessary to do sth 的主语必须是 it（形式主语）。如：Was it necessary to tell my mother? 有必要告诉我妈妈吗?Sometimes it is necessary to say no. 有时候拒绝是必要的。但是我觉得Am I necessary to tell my mother? 也很...
外研社七年级上册英语P22和P33中两处主谓一致的问题:P22：A lof of ice cream, hamburgers and cola is not healthy.请问这里的be动词为什么选择的是is而不是are？P23:There are lots of fruit and vegetables for lunch at school.There be 句型遵循就...
...下现在分词短语 speaking English 的语法功能。附全文如下：Whenever
I tell people that I teach English at the Berlin Zoo, I almost always get a
questioning look. Behind it, the person is trying to figure out who exactly I
teach…the animals? Since
June 2017, right before the ___36__...
... help accomplish (完成).The other children also jumped up all
attention. When John had an idea, it was sure to be a good one. “I tell you
what we can do,” said John. “You know that big box of corn Uncle John sent us?
Well, we can make popcorn (爆米花), and put it into
paper bags, and Bern...
...nd asked him to consider
using more eco-friendly options. I was so excited when he wrote back to me. He
said he would make sure that the company cut its use of plastic straws in half.
【翻译】有一天，我看到为一家医疗保健公司做的广告。广告中的人在使用塑料吸管。...
He mengxiong and other comrades demonstrated through the streets in two
trucks decorated with red flags and streamers on which were written the
words"Labor Is Sacred."1.在该句中on which相当于where吗？2.这里on which were written the words…可以写成：The words…were written on
which...
...se and your cars. The sand is _____ , the small stuff.这是网上能搜到的一个完型类试题，我有两个疑问：1，第二句中other前的the有必要吗？2，横线处原文答案是everything else, 能用anything else吗？为什么？请专家老师解疑答惑，十分感谢。