The Chinese people are busy _____ the Spring Festival now.

A. to prepare for
B. preparing for
C. to prepare
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科目：初中英語 來源：同步題 題型：單選題

The Chinese people are busy _____ the Spring Festival now.
[     ]
A. to prepare for
B. preparing for
C. to prepare

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科目：初中英語 來源：不詳 題型：單選題

The Chinese people are busy _______ the Spring Festival now.
A. preparing for        B. to prepare for         C. to prepare

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