The little boy was ____ ____ so I swam over to save him.
拼拼,读读
bā shí
jiǔ gè
liù rén
xiǎo huā
____
____ ____ father____ on the computer?
What about sports news?
蒸熟的馒头松软多孔,是因为加入了____使面粉发酵产生的____气体遇热膨胀的缘故.