一道高一英语选择题（懂的进来！请说明理由！）

Question

It’s ___________ the trouble to explain a job fully to new
employees.
A worth ,to take
B worthy ,taking
C worthy of take
D worthwhile taking

Answer 1

选A
由第一空便可做出，因为只有worth之后可以直接加名词。

另附worth worthy worthwhile三者用法区别：
1.worth vt.值得
①sb./sth. be worth ... :
His words are worth notice.他的话值得注意.
②be worth doing
This book is worth reading. 这本书值得一读。

2.worthy adj.有价值的,值得...的
①be worthy of + n.
He is worthy of our praise. 他值得我们表扬。
②be worthy of being done 值得做...
The film is worhty of being watched. 那场电影值得一看。
③be worthy to be done 值得做...
The film is worthy to be watched.

3.worthwhile adj.值得做的...
be worthwhile doing/be worthwhile to do:
It is worthwhile discussing the question again.
=It is worthwhile to discuss the question again.

Answer 2

A worth 后面接to do sth ; worthy后面接of doing sth