sit down, Emma . You will only make yourself more tired, on your feet.A．t
题型：不详难度：来源：
sit down, Emma . You will only make yourself more tired, on your feet.| A．to keep | B．keeping | C．having kept | D．to have kept |
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答案
| B |
解析
这题考查现在分词做条件状语的用法，句意是：坐下，Emma，一直站着的话，你只会让自己更累。选B。 |
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