Nothing he did was helpful to solve this problem, _______? A. didn’t he B. was it C. wasn’t it D. di...
2023-02-06 04:03:24 154次 20102011学年江苏省高二下期末考试英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Nothing he did was helpful to solve this
problem, _______?
A. didn’t he B. was it C.
wasn’t it D.
did he
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