It’s hard for us to make a choice, which means we have not decided _____.A．to

题干

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

上一题下一题 0.64难度单项选择更新时间:2010-06-30 03:45:42

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