I think they failed to accomplish the task, ? A．do I B．don't I C．did they D．didn
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I think they failed to accomplish the task, ______?
A．do I B．don't I C．did they D．didn't they
试题答案
D
解析:
当主句的主语是第一人称时，反问部分要和从句主语保持一致，还要注意否定的转移。