题目内容
从所给的四个选项中选择最佳答案
______ everything ready, they began to do the experiment.
[ ]
A.Being got B.Having got C.Getting D.To get
答案:B
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题目内容
从所给的四个选项中选择最佳答案
______ everything ready, they began to do the experiment.
[ ]
A.Being got B.Having got C.Getting D.To get