单选题 She had made ______ many mistakes in the article that I didn't know what she wanted to tell us.

【正确答案】 A
【答案解析】[解析] so much/many为固定搭配，用于强调数量，另外“so．．．that．．．”为固定句式结构，意为“如此……，以至于……”，故选项A正确。