有内涵的大气四字成语:关于过去完成时和一般过去时的辨析
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—_______my pen?
—Yes, I_______it on the desk.
A:Have you seen,have seen;B:Did you see,saw;
C:Have you seen,saw;D:Did you see,have seen.
请说明理由,谢谢!
—Yes, I_______it on the desk.
A:Have you seen,have seen;B:Did you see,saw;
C:Have you seen,saw;D:Did you see,have seen.
请说明理由,谢谢!
C
完成式表示对现在影响
过去式强调动作