Without proper lessons, you'll _____ bad
题型:选择题
问题:
Without proper lessons, you'll _____ bad habits when playing the piano. [ ]
A. keep up
B. pick up
C. catch up
D. put up
Without proper lessons, you'll _____ bad habits when playing the piano. [ ]
A. keep up
B. pick up
C. catch up
D. put up