问题
选择题
_____ on time， this medicine will be quite effective.
A．Taking
B．Being taken
C．Taken
D．Having taken
答案
答案：C
this medicine 与动词 take 为被动关系，故用过去分词。
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_____ on time， this medicine will be quite effective.
A．Taking
B．Being taken
C．Taken
D．Having taken
答案：C
this medicine 与动词 take 为被动关系，故用过去分词。