Don't go onto the thin ice,___you'll fall into the river.A.but B.or C.and D.so

问题描述:

Don't go onto the thin ice,___you'll fall into the river.A.but B.or C.and D.so
说明为什么

B
不然啊
不要去,不然你会掉下去.
but 但是,and 而且,so 所以 都不通