连词成句：under,they,the,are,a,having,picnic,trees there,a,near,the,cer,is,house
问题描述：
连词成句：under,they,the,are,a,having,picnic,trees there,a,near,the,cer,is,house
there，near，the，cer，is，house
答
They are having a picnic under the trees.
There is a car near the house.