In order his English he joined an English club.A. improvingB. to improveC. improvesD. imp

问题补充：

In order his English，he joined an English club.

A. improving

B. to improve

C. improves

D. improve

答案：

(答案→)A. improving

B. to improve

C. improves

D. improve

解析：句意：他为了提高他的英语水平，他加入了一个英语俱乐部。in order to do sth. 为了做某事。故选A。