—Youmayfindthekeytothemathproblemonpage107．—Ah,it'ssosimple．Iwonder

发布时间：2020-08-13 04:58:11

—You may find the key to the math problem on page 107．—Ah, it's so simple． I wonder why I _       of that．A.hadn't thoughtB.haven't thoughtC.didn't thinkD.wasn't thinking

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C解析试题分析：考查时态：句意：--你可以在107页找到数学问题的
以上问题属网友观点，不代表本站立场，仅供参考！