Question

Through so much trouble，he learned ________ everyone needed friendship and ________self confidence is important.

A．that；/

B．/；/

C．that；that

D．/；what

Answer 1

C

考查宾语从句的连接词。________ everyone needed friendship and ________self confidence is important.是两个并列的宾从，从句都不缺成分，所以用that引导，第一个that可以省略，第二个不可少，所以选C。