When _____ comes to codes of ethics, I think everyone should strictly obey them._刷题宝

题干

When _____ comes to codes of ethics, I think everyone should strictly obey them.

A．that

B．this

C．it

D．one

上一题下一题 0.4难度单项选择更新时间:2011-07-15 02:36:42

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