Question

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

Answer 1

B

试题分析：句意：如果你一直练习游泳，有一天你会成为好的游泳运动员。keep doing dth 一直做某事，practise doing sth 练习做……，根据句意及结构，故选B。