Drones will be used ………………… people in time of disasters. A. to save B. to object C. to oppose D. to help

2 câu trả lời

Drones will be used ………………… people in time of disasters.

A. to save

B. to object

C. to oppose

D. to help

A. to save

B. to object

C. to oppose

D. to help

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