yì tuán qī hēi
yán sè gè yì
yǎng wò
____
已知:如图,在▱ABCD中,点E在AD上,连接BE,DF∥BE交BC于点F,AF与BE交于点M,CE与DF交于点N,AF,BE分别平分∠BAD,∠ABC;CE,DF分别平分∠BCD,∠ADC,则四边形MFNE是( )
Sometimes we might even need to spend some time making a request.
—________. I saw many old things in the museum.