He knocked            an old man and knocked him           .

A. into, into
B. at, on
C. down, on
D. into, down
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科目:初中英語 來源:內(nèi)蒙古自治區(qū)期中題 題型:單選題

He knocked            an old man and knocked him           .
[     ]
A. into, into
B. at, on
C. down, on
D. into, down

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