Only by________your attention________wha
题型:选择题
问题:
Only by________your attention________what you are learning can you learn it well.[ ]
A. focus; on
B. pay; on
C. focusing; on
D. paying; on
Only by________your attention________what you are learning can you learn it well.[ ]
A. focus; on
B. pay; on
C. focusing; on
D. paying; on