Hi， Steve． Let's swim in the river．
Oh，we can't． It's dangerous． Look at the sign "_________"． （ ）
A．
B．
C．
Hi， Steve． Let's swim in the river．
Oh，we can't． It's dangerous． Look at the sign "_________"． （ ）
A．B．
C．
试题篮
()
粤公网安备 44130202000953号
