连词成句(注意词形变化)
问题描述：
连词成句(注意词形变化)
be birds there,front,some,singing,in,of,the,classroom
答
There are some birds singing in front of the classroom .
连词成句(注意词形变化)
be birds there,front,some,singing,in,of,the,classroom
There are some birds singing in front of the classroom .