问题
选择题
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
答案
答案：B
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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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
答案：B
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。