摘要： The graduating students are busy material for their reports. A. collect B. to collect C. collected D. collecting
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The graduating students are busy material for their reports.
A. collect B. to collect C. collected D. collecting
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The graduating students are busy _______ material for their reports.
|
A．collect |
B．to collect |
C．collected |
D．collecting |
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The graduating students are busy _______ material for their reports.
| A．collect | B．to collect | C．collected | D．collecting |