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
网友回答
(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”