请大侠帮忙解决几道动词填空

问题描述:

请大侠帮忙解决几道动词填空
——(live on)the grass and water,he was saved by soldiers The sleeping pills——(produce)effect on him and he fell asleep in a short time
——(take) the pills ,he felt much better soon
The student seemed——(puzzle)at my words

1,living on,动词现在分词表示原因,就是说凭借着草和水,他被士兵们救活了.2,个人认为可以填had produced,过去完成时表示过去的动作对现在的影响,影响就是他睡了一觉.当然,填produced的话也勉强可以,但是两个都是过去...还有些问题想问你The disscussion _____(be)over,we went on to play basketball_____witn the size of the whole earth,the highest mountain does not seem hign at allA When comparing B When compared C Compare D ComparingThe students are encouraged to read such books____good for themA that are B as they are C as are D that they are谢谢你啦先第一个是was,因为over是个结果,不能延续,所以要用was,不能用had been第二个是B,是省略了it is的状语从句,原句应该是when it is compared with...第三个是A,such...that从句,相当于so...that,省略了宾语从句的主语。你讲解的真的很好,还有最后一个问题Linda could not have gone back home,_____l saw her in the library just nowA as B because C for Dsincebecause, as, for, since这几个词都是表示“原因”的连词,语气由强至弱依次为:because→since→as→for;其中because, since, as均为从属连词,引导原因状语从句;而for 是并列连词,引导并列句。 1. because表示直接原因,它所指的原因通常是听话人所不知道的,其语气最强。常用来回答why的提问,一般放于主句之后,也可以单独存在。例如: 2. since侧重主句,从句表示显然的或已为人所知的理由,常译为“因为”、“既然”,语气比because稍弱,通常置于句首,表示一种含有勉强语气的原因。例如: 3. as是常用词,它表示的“原因”是双方已知的事实或显而易见的原因,或者理由不是很重要,含义与since相同,但语气更弱,没有since正式,常译为“由于,鉴于”。从句说明原因,主句说明结果,主从并重。例如: 4. for用作连词时,与because相似,但它所表示的原因往往提供上文未交待过的情况。for不表示直接原因,表明附加或推断的理由,因此for被看作等立连词,它所引导的分句只能放在句子后部(或单独成为一个句子),并且前后两个分句间的逻辑关系不一定是因果关系,其间用逗号隔开,且for不可置于句首,for的这一用法常用在书面语中。所以根据这个“它所表示的原因往往提供上文未交待过的情况”选for,也就是c