we often go to_play ground to play_football in_afternoon.a\a:the:the b\the:/:thec\/:/:and\the;the;an

we often go to_play ground to play_football in_afternoon.a\a:the:the b\the:/:thec\/:/:and\the;the;an
we often go to_play ground to play_football in_afternoon.
a\a:the:the
b\the:/:the
c\/:/:an
d\the;the;an

we often go to_play ground to play_football in_afternoon.a\a:the:the b\the:/:thec\/:/:and\the;the;an
b因为playground 是专有名词加the ,而运动名词前不加冠词,除了有些乐器,如play the piano 下午好要加the

b\the:/:the

B 运动，弹琴这些都不加冠词

B the / the