、It is ______ the trouble to explain a job fully to new empl
1个回答

A.worthy adj&n.有价值的,值得...的,做形容词时既可以做表语又可以作定语

①be worthy of +n.

He is worthy of our praise.

②be (quite)worthy of being done (很)值得做...:

The film is worhty of being watched.

③be worthy to be done (很)值得做...,上面的句子可以改写为:

The film is worthy to be watched.

B.worthwhile adj.值得做的..值得出力的,既可以做表语又可以作定语

be worthwhile doing/be worthwhile to do:

It is worthwhile discussing the question again.=It is worthwhile to discuss the question again.

所以选B