日期：
来源：雅诚德英语网
Why didn't you check the spelling before the poster was displayed before the public?
你为什么不在海报展示给公众之前检查一下拼写呢？
Why didn't you check the spelling before the poster was displayed before the public?
你为什么不在海报展示给公众之前检查一下拼写呢？