—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 thought
B. haven't thought
C. didn't think
D. wasn't thinking
—You may find the key to the math problem on page 107—Ah, it's so simple． I wonder why I
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解决时间 2021-12-25 23:37
- 提问者网友：爱了却不能说
- 2021-12-25 06:59
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- 五星知识达人网友：人间朝暮
- 2021-12-25 08:20
A. hadn't thoughtB. haven't thought(答案→)C. didn't thinkD. wasn't thinking解析：考查时态：句意：--你可以在107页找到数学问题的答案。--哦，是这么简单，我当时没想到这句应该用过去式，A表示过去的过去B表示到现在没想到，D是过去没有在想。选C。
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- 1楼网友：千夜
- 2021-12-25 09:19
这个解释是对的
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