翻译英语,去年他来中国之前他已经参观了许多国家
问题描述：
翻译英语,去年他来中国之前他已经参观了许多国家
答
He had visited many countries before he came to China last year
翻译英语,去年他来中国之前他已经参观了许多国家
He had visited many countries before he came to China last year