A. 我国古代的交通线路。 B. 丝绸之路是交通线路。 C. 丝绸之路链接欧亚大陆
A. 主+be B. 主+V实义动词
A. 长江流域 B. 中国三分之一的人口 C. 居住
A. Well-prepared Chinese food tastes good and looks good as well. B. Well-preparing Chinese food tastes good and looks good as well. C. Well-prepare Chinese food tastes good and looks good as well.
A. Lanterns are usually make of thin paper of bright colors. B. Lanterns usually made of thin paper of bright colors. C. Lanterns are usually made of thin paper of bright colors.