题目内容
________ their service, the workers of the hotel are active in learning English.
[ ]
A.Improving B.To improve
C.Improve D.Having improved
答案:
解析:
解析:
|
不定式作目的状语。 |
练习册系列答案
相关题目
题目内容
________ their service, the workers of the hotel are active in learning English.
[ ]
A.Improving B.To improve
C.Improve D.Having improved
|
不定式作目的状语。 |