问题: 有问题分析要
108.i do believe that i __________ swim across the river, but, in that situation, i ____ do that.
a. am able, couldn't b.could, was able to
c.was quite able to , couldn't, d.couldn;t , was able to 为什么选C,详细说明各答案.谢谢
129.why ask me to take that early bus?
----because that bus ___ the 9.30 train at Boston.
a. join to b.joins up c.unites with d.connects with为什么选D,详细说明各答案
144.
解答:
108.i do believe that i __________ swim across the river, but, in that situation, i ____ do that.
a. am able, couldn't b.could, was able to
c.was quite able to , couldn't, d.couldn;t , was able to 为什么选C,详细说明各答案.谢谢
答:答案A一是时态不一致,而是able后面掉了to.故A答案错误,应该排除。如果选B,前后都是说的能够,不但句意思重复,而且也没有转折,不应该用but,所以该句在逻辑性上存在问题,but的用法也错误。故B答案应该排除。
再来分析D答案。在些之前,先来区别一下can 与be able to的用法。其实,本题主要是是考查can 与be able to用法上的区别。前者即表示一种能力与技术(如:I can carry both suitcases. Can you remember the war?我可以搬动两个箱子。你还能记得那场战争吗?I can tune the harpsichord as well as play it.我会弹奏大键琴,同样地,我也会给大键琴调音),也表示一种可能性或必然性
(如:I wonder if my long lost neighbor can still be alive. Such things can and do happen.我怀疑我失踪已久的邻居是否还有可能活着。这样的事情可能而且确实发生了。They can hardly have intended to do that.他们几乎不可能愿意做那事)。
再回答该题上来,如果选D,那就成了,前面坚信自己不可能游过(就是任何情况下都不可能或者无能能力游过),后面又说在那种情况下自己有能力游过,这就成了自相矛盾,让人不知道所云。所以D答案应该排除。
如果选C,句子的意思就通顺了:我坚信自己有能力游过那条河,可在那种情况下我不可能游过去。(意思是本来是有能力游过去的,但也许有其它情况,不可能游过去,比如如果别人不允许你游,那你有能力也是不可能游过去的。)
综上所述,只有C答案是对的。
129.why ask me to take that early bus?
----because that bus ___ the 9.30 train at Boston.
a. join to b.joins up c.unites with d.connects with为什么选D,详细说明各答案
答:因为只有connect才有“衔接:通过编排以提供连续服务,例如飞机或公共汽车之间的衔接”之意,其它答案中动词都没有这个意思,其它都是“加入或与…联系、联合”之意,意思上说不通
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