一、意思不同 1.be necessary for意思:对我们是必要的;必须 2.be necessary to意思:对...有必要 二、用法不同 1.b...
1. 不定式的用法---1.1 不定式作主语 不定式作主语,往往用it作形式主语,真正的主语不定式放至句子的后面。 例如:It's so nice to hear your voice. 听到你的声音真...
it is necessary for us to do some kinds of phycal activities.意思是:我们有必要做某些类型的体育活动。
如: It is impossible for him to get up early. It's important (for me) to carry on practicing speaking for l...
1. Is ___ necessary to complete the design before National Day? A. this B. that C. it D. he 2. It was foolish ___ you to give up what you rightly owned...
It's fun 后面是跟doing sth或者to do sth均可。It's fun to do和It's fun doing的用法要结合语境:to do:强调马上...
18.Wefound___A___necessarytoprotecttheenvironment.A.itB.thisC.thatD.what【考点】主语 find it adj. todosth为一常用句型,意为某人发现做某事……,其中it为形...
前后发生)Working there, we learned a lot from them. (Working 与 learned 同时发生)2. 进行形式. 非谓语动的行为发生在谓语动词行为的中间 不定式:to be doing...
He visited his grandparents last weekend. 他上个周末看望了他的祖父母 一般将来时,句子结构be going to 或者 will +动词原形,对应的未来的时间 I am going to...
Your mistake caused a lot of __unnecessary_necessarywork in the office. 解析:work 名词,前面应该是用形容词作定语,而此句译为:你的错误给办公室带来了很多不...
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necessary to do sth | 什么加todo | necessary的用法总结 |
名词后加to do或doing | evolve后面加什么介词 | 动词加todo有哪些 |
grateful用法 | 动词加sb加todo大全 | success可数吗 |
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