worth的用法

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worth的用法

worth 的用法

worth，worthy，worth-while都为adj. 意为"值得"。 1. worth： be worth + n. 当名词为金钱时，表示"…… 值得……"

be worth doing sth. "……某事值得被做"

The question is not worth discussing again and again. 2. worthy：be worthy of +n. 当名词为抽象名词时表示"……值得……"

be worthy to be done "某事值得被做"

The question is not worthy to be discussed againand again. 3. worth-while： be worth-while to do sth "值得做某事" worth while： It is worth while doing sth It is worth while sb to do sth. 典型例题

It is not ____ to discuss the question again and again. A.worth B.worthy C.worth-while D.worth while

答案C. 由worth的用法可知，此句只适合词组be worth-while to do sth.。因此选C。

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