---------,tom jumpped into the riverand saved the girl.A.Being a good swimmer.B.Good swimm...
问题描述：
---------,tom jumpped into the riverand saved the girl.A.Being a good swimmer.B.Good swimm...
---------,tom jumpped into the riverand saved the girl.
A.Being a good swimmer.B.Good swimmer as he was
答
A 因为是一个……
B的意思是“虽然他是一个……”