It is well-known a person especially the old eats too much he’ll feel uncomfortable.A.

问题补充：

It is well-known a person, especially the old, eats too much he’ll feel uncomfortable.

A. that

B. when if

C. if

D. that when

答案：

A. that

B. when if

C. if

(答案→)D. that when

解析：考查：it做形式主语，真正地主语是后面的that 从句，that 从句中又是一个由when引导的时间状语从句。句意：众所周知。当一个人，尤其是老人，吃太多的时候他会感到不舒服的。故选D。

如果觉得《It is well-known a person especially the old eats too much he’ll feel uncomfortable.A.》对你有帮助，请点赞、收藏，并留下你的观点哦！