A:
B:
C:
D:
如图,在△ABC中,∠ABC=45°,AC=8cm,F是高AD和BE的交点,则BF的长是( )
— Can we make this plan a week later?
—No, we can't put off _______ it because the meeting is only two days from now.
—Children's Day. On that day I can get some nice things from my parents.