___________the vegetables, we began to dig the ground.[ ]A. WateringB. Having wateredC. WateredD. To

题目简介

___________the vegetables, we began to dig the ground.[ ]A. WateringB. Having wateredC. WateredD. To

题目详情

___________  the vegetables, we began to dig the ground.  
[     ]
A. Watering    
B. Having watered  
C. Watered    
D. To water
题型:单选题难度:中档来源:同步题

答案

B

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