【初一英语】3句连词成句

问题描述:

【初一英语】3句连词成句
1.only,fat,back,elephants',in ,there,the ,of ,feet,is
2.a,kill,2200,frog,enough,poison,to ,people,about,has
3.grams,many,is panda,at ,how,a ,baby,birth(?)

There is only fat in the back of the elephants' feet.
A frog has enough poison to kill 2200 people.
How many grams is a baby panda at birth?