题目内容
--Will you please show me how to operate the new machine?
--Sure．Now let me tell you _________ to do first．
A．which B．how C．what
试题答案
1、C
相关题目
--Will you please show me how to operate the new machine?
--Sure．Now let me tell you _________ to do first．
A．which B．how C．what
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