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.。...
worth用作表语时,不能单独使用,其后通常接动词的-ing形式,而不能接动词不定式。常用的句式有: 1. “主语+be+worth+动词的-ing形式+……”此时,句子的主语就是worth之后动词-ing形式的逻辑宾语。例如: Now John is worth talking to.(现在值得与约翰谈一谈。) ...
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