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-Does Tom feel better? -No, he is seriously ill and still . A. dangerous B. in d

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-Does Tom feel better? -No, he is seriously ill and still . A. dangerous B. in d

—Does Tomfeel better?

—No, heis seriously ill and still ________________.

A.dangerous   B.in danger

C.in the danger    D.out of danger

 

试题答案

答案:B

提示:

由he is seriously ill可知,“他病重”,仍处于“危险期”。

danger为抽象名词,不可数,意为“危险”。例如:

“Thereis danger ahead, ”he cried.

“前面危险!”他喊道。

但当danger指 “可导致危险的人或物” 时,为可数名词。例如:

Thebusy road is a danger to small children.

这条繁忙的街道对孩子是个危险。

Helooked around carefully for hidden dangers.

他仔细观察周围隐藏的危险。

indanger (of)意为“处境危险;有……的危险”,可以单独使用,也可以跟介词短语作定语。例如:

Heis in danger.

他处境危险。

Heis in danger of losing his life.

他有生命危险。

inno danger (of)“没有(……的)危险”,out of danger“脱离危险”。例如:

Don’tworry about him, for he is out of danger.

别再为他担心了,他已脱离了危险。

dangerous为形容词,意为“对……有危险的;危险的”,可作定语,这时指对他人有危险的;be dangerous to意为“对……有危险”。例如:

Thefire is dangerous to us as it is so near.

这场火灾对我们是很危险的,因为它距离我们很近。

Theman is a dangerous person.

他是个危险分子。