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worth 的用法
worth，worthy，worth-while都為adj. 意為"值得".
1. worth：be worth + n. 當名詞為金錢時，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. 當名詞為抽象名詞時表示"……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.
典型例題
It is not ____ to discuss the question again and again.
h hy h-while h while
答案C. 由worth的用法可知，此句只適合片語be worth-while to do sth..因此選C.
和more有關的片語
1) the more… the more… 越……就越……
The harder you work，the greater progress you'll make.
2) more B than A 與其說A不如說B
less A than B
He is more lazy than slow at his work.
= He is less slow than lazy at his work.
3) no more… than… 與……一樣……，不比……多
The officials could see no more than the Emperor.
no less… than… 與……一樣……
He is no less diligent than you.
4) more than 不只是，非常
She is more than kind to us all.
