4道英语单选!高手来看看

来源:百度知道 编辑:UC知道 时间:2024/05/18 05:54:24
1._____good,the fried chicken was soon sold out
A.Tasted B.Being tasted C.Tasting D.Having tasted
2.The teacher walked to the girl and noticed her attention______on her mobile phone.
A.was fixing B.fixing C.to fix D.fixed
3.Once_____a difficult and even dangerous place_____,Vietnam is now a friendly destination that welcomes visitors from all over the world
A.considered;visiting B.considered;to visit C.considering;visiting D.considering;to visit
4._____in a white uniform,he looks more like a cook than a doctor
A.Dressed B.To dress C.Dressing D.Having dressed
要回答四道题的答案,另外要说明为什么这么答!谢谢大家了!!
说的再详细一点!!

1.C.Tasting (现在分词短语作原因状语,因为taste在这里是系动词,所以只有主动形式即现在分词,相当于because the fried chicken tastes good)
2.D.fixed (过去分词短语做补足语,因为它前面的名词attention和它之间是被动关系,即相当于这个句子,she was fixing her attention on her mobile phone.从这句中可以看出attention是动词fix的承受者,所以要用表被动的过去分词)
3.B.considered;to visit (过去分词短语做状语,因为动词consider和句子的主语之间是被动关系,所以要用表被动的过去分词,后面的不定式修饰前一个名词作定语.)
4.A.Dressed (过去分词短语时间状语,相当于when he is dressed in a white uniform.为了简便省略掉前面的三个词而保留分词部分)

1.B the fried chicken were tasted by human, 所以fried chicken不能作为taste的主语,所以我们可以直接排除ACD。我觉得这项里面比较容易混淆的是A和B。因为通常语感觉得直接用tasted就够了,但是选择B还是因为,A不构成为被动语句。

2.D 这题原因如第一题。被动。 the girl's attention was fixed on her mobile phone. 完整句子应该如此。而且这句话的主动语态应该是 the girl fixed her attention on her mobile phone.

3.B 如上述两题,完整看该句应该是 once Vietnam was considered a difficult and even dangerous place to go... 因为后半句用了Vietnam,once后面省去主语,但还是应该保留被动语态。后面的visiting和to visit的差别在于,to visit目的性更强,你可以通过记住下面这句来区别to visit和visiting, I want to visit Vietnam. 我们一般