Question

____people's dress differs from country to country is a reflection of cultural differences

A what
B that
C this
D which

Answer 1

正确的答案是
B. that
(That) people's dress differs from country to country is a reflection of cultural differences
完整的句子是
The fact that people's dress differs from country to country is a reflection of cultural differences
“The fact ” 被省略了。

希望帮到了你，满意请及时采纳，谢谢。

我是加拿大人，前英语老师。

Answer 2

这是名词性从句作主语 是主语从句 没有省略任何东西
从句结构完整 无需代词 排除AD
C不能引导从句
故 答案是B that 这是引导名词性从句的连接词 只起连接作用 本身没有意思 也不能充当句子成分

Answer 3

___peoples dress dif

Answer 4

B为正解,引导名词性从句的连接词 只起连接作用 本身没有意思 也不能充当句子成分