问题
选择题
He spends as much time as he can ______ English every day. [ ]
A. to practise speaking
B. to practise to speak
C. practise to speak
D. practising speaking
答案
答案：D
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He spends as much time as he can ______ English every day. [ ]
A. to practise speaking
B. to practise to speak
C. practise to speak
D. practising speaking
答案：D