There was no doubt it was in the supermarket I lost my wallet yesterday.A. that thatB.

问题补充：

There was no doubt it was in the supermarket I lost my wallet yesterday.

A. that, that

B. whether, whether

C. that, whether

D. whether, that

答案：

(答案→)A. that, that

B. whether, whether

C. that, whether

D. whether, that

解析：考查固定句型，There was no doubt that…意思“毫无疑问…”，后面句子I lost my wallet yesterday是个从句，句子意思“毫无疑问在这个超市我丢了钱包”