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
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
C。this medicine 与动词take 为被动关系，故用过去分词。