问题描述：
84.He was sitting there,_____in deep thought.
A.lose B.lost C.being lost D.losing
46.He came out of the taxi,______to the nearest post office as fact he could,and telephone the police.
A.running B.to run C ran D.run
A.lose B.lost C.being lost D.losing
46.He came out of the taxi,______to the nearest post office as fact he could,and telephone the police.
A.running B.to run C ran D.run
问题解答：
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