It's very kind____you to give us a talk____the sharks 是不是填of,on?
问题描述:
It's very kind____you to give us a talk____the sharks 是不是填of,on?
答
of about
答
yes
答
是的
答
他不得不再次问那个男孩:“这条河里没有任何鲨鱼是真的吗?”
答
of,on