I can see twenty birds in the sky.根据答句写问句
问题描述：
I can see twenty birds in the sky.根据答句写问句
答
What thing can you see in the sky？
答
what can you see in the sky ？
答
问：I的话：
who can see twenty birds in the sky?
问：twenty birds的话：
what can you see in the sky?
问：in the sky的话：
where can you see twenty birds?
问：twenty的话：
how many birds can you see in the sky？
问：see twenty birds in the sky的话：
what can you do?
答
what can you see in the sky
答
我看到有20只鸟在天上
how many birds can you see in the sky?你看到天上有多少只鸟?