摘要：3．省略表语 Are you ready Yes, I am. 你准备好了吗? 我准备好了.(am后面省略了表语ready) He is a lover of sports as he was in his youth. 他还是像年轻时那样.是一位运动爱好者.(was后面省略了表语a lover of sports) China has been, and still is, the most populous country in the world. 中国过去是.而且现在还是世界上人口最多的国家. (= China has been the most populous country in the world and still is the most populous country in the world.)

网址：http://m.1010jiajiao.com/timu_id_3401066[举报]