The new term is coming. The students are busy the classrooms. A. clean B. cleans ——青夏教育精英家教网——

摘要： The new term is coming. The students are busy the classrooms. A. clean B. cleans C. to clean D. cleaning

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The new term is coming. The students are busy _______ the classrooms.

A. clean
B. cleans
C. to clean
D. cleaning

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The new term is coming. The students are busy __________ the classrooms.

A. clean B. cleans C. to clean D. cleaning

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The new term is coming．The students are busy ________ the classrooms．

A．clean

B．cleans

C．to clean

D．cleaning

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