单选题Our teacher told us 

问题补充：

单选题Ourteachertoldusthat_____.A.Anna is going to have a partyB.he will be away for a few daysC.Sam wins first prize for his dancingD.light goes much faster than sound

答案：

D解析本题考查的是宾语从句时态，当主句为一般过去时时，从句用一般过去时的相应形式，但是客观真理除外，要用一般现在时，故选D