Amy spends half an hour _____ the piano
题型:选择题
问题:
Amy spends half an hour _____ the piano every day, doesn't she?[ ]
A. to practice playing
B. practicing playing
C. practicing to play
D. to practice to play
Amy spends half an hour _____ the piano every day, doesn't she?[ ]
A. to practice playing
B. practicing playing
C. practicing to play
D. to practice to play