If you keep _____,You’ll be a very good swimmer one day .[ ]A. practising to swimB. practising swimm

题目简介

If you keep _____,You’ll be a very good swimmer one day .[ ]A. practising to swimB. practising swimm

题目详情

If you keep _____,You’ll be a very good swimmer one day .
[     ]
A. practising to swim    
B. practising swimming  
C. to practise to swim  
D. practise swimming
题型:单选题难度:中档来源:同步题

答案

B

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