He practiced speaking English as often as he could ___ his spoken English.

问题描述:

He practiced speaking English as often as he could ___ his spoken English.

for固定搭配啊
practise doing sth
practise for sth
practise sth on sb
注意,在美语中这个词无论用作动词还是名词都拼成practice
在英国英语中,其名词为practice,为不可数名词。

He practiced speaking English as often as he could _with__ his spoken English.

to improve