It is his strong sense of humor, as you know, m Wap版

试题详情及答案解析

It is his strong sense of humor, as you know, makes him popular with teachers and students.

A．which

B．that

C．why

D．how

答案：B

试题分析：考察强调句。 as you know,在句子中是插入语，可以提前到句首。正如大家所知，正是他强烈的幽默感才使得的他在老师和同学之间游刃有余。强调句型It is…that……强调it is与that 中间那部分，也就是句中的主语。故选B
考点：考察强调句型