请选择ABCD1i3Q6x/T1{([7K1o5R To be a good swimmer, I must have _____ lessons.)w3u0},[9Q8O)m2d5J2j
A. swim)w3u0},[9Q8O)m2d5J2j
B. swimming)w3u0},[9Q8O)m2d5J2j
C. to swim)w3u0},[9Q8O)m2d5J2j
D. swims)w3u0},[9Q8O)m2d5J2j