15.Ba and An are talking about the way to to save energy
-Ba:"I think our school should build a rooftop garden to reduce cooling and heating cost"
-An:"..............It can have some educationg values as well."
A.well done
B.it's very kind of you to say so
C.of course .go head
D.i can't agree more
Loga
Sinh Học lớp 12
