作业帮worth后面可加动词什么形式?
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worth后面可加动词什么形式?
worth后面可加动词什么形式?
worth后面可加动词什么形式?
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.