Our teacher told us that there no end to learning.A. wasB. hasC. isD. have

问题补充：

Our teacher told us that there no end to learning.

A. was

B. has

C. is

D. have

答案：

A. was

B. has

(答案→)C. is

D. have

解析：考查宾语从句的时态，宾语从句的时态和主句一致，但如果宾语从句的内容是客观真理，宾语从句的时态都是一般现在时。句意：老师告诉我们学无止尽。选C。