题目内容
He always spends a lot of time ________ English.
[ ]
A.to practise speaking
B.to practise to speak
C.practising speaking
D.practising to speak
答案:C
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题目内容
He always spends a lot of time ________ English.
A.to practise speaking
B.to practise to speak
C.practising speaking
D.practising to speak