题目内容
It’s hard for us to make a choice, which means we have not decided _____.
A. to take a step B. to take which step C. which step to take D. to take what
C
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题目内容
It’s hard for us to make a choice, which means we have not decided _____.
A. to take a step B. to take which step C. which step to take D. to take what
C