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Perhaps there is still quite a long way to go______ these researchers can find a
Perhaps there is still quite a long way to go______ these researchers can find a
游客
2024-02-17
47
管理
问题
Perhaps there is still quite a long way to go______ these researchers can find an answer to the mystery.
选项
A、unless
B、until
C、where
D、before
答案
D
解析
句子结构 通过分析语意,我们可以知道前面的动作应该是发生在后一动作之前,所以得出D。
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