给下面对话排序。A. I like PE. We have two PE lessons a week.
B. Nice to see you, too, Helen.
C. We have three PE lessons a week. We have four Art lessons, too.
D. Five. What subject do you like?
E. Hello , Liu Tao. Nice to see you.
F. How many Maths lessons do you have a week?
_________________________F B F D A C