Tomorrow is Dragon Boat Day. My mother and my grandma _________ a big meal for our family now.
A:are preparing
B:be preparing
C:prepare
D:prepared
根据拼音把词语补充完整。
hǎi xiá
yú zhèn
xuè mài
kōng kuàng
zàn tíng
zhàn fàng
xí jī
____
埃及人发明的文字是( )