题目内容
( D ) 16. —Li Lin, where were you at lunch time?
—Oh, I _ Rose with her Chinese.
She comes from London.
A. help B. have helped
C. was teaching D. was helping
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题目内容
( D ) 16. —Li Lin, where were you at lunch time?
—Oh, I _ Rose with her Chinese.
She comes from London.
A. help B. have helped
C. was teaching D. was helping