Our teacher told us that there no end to learning.A. wasB. isC. hasD. had

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A. was
(答案→)B. is
C. has
D. had
解析：    
试题分析:考查宾语从句。told后面的宾语从句是There be句型，排除C、D选项，宾语从句内容如果是客观事实，自然现象，名人名言，谚语等时，则时态不受主句影响，应该用一般现在时，答案选B。句意：老师告诉我们学无止境。