“ He to draw horses already . “When he ? . “Last year. A. learned-has B. learned-did C. has learned-has D. has learned-did 查看更多

 

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-- He ______ to draw horses already.

-- When ______ he learn?

-- Last year.

[    ]

  A. learned, has     B. learned, did

  C. has learned, has   D. has learned, did

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