He said French is the most beautiful language in the world and he was determined to learn

问题补充：

He said French is the most beautiful language in the world and he was determined to learn it well.

A. /

B. that

C. also

D. besides

答案：

A. /

(答案→)B. that

C. also

D. besides

解析：引导宾语从句的that一般可以省略,但是用and并列的宾语从句中的 that不可省略.