____________ to do the repair, and what you need is only a hammer and some nails.
A.It is hard
B.That is easy
C.That is hard
D.It is easy
网友回答
D解析根据what you need is only a hammer and some nails.你只需要一把锤子和一些钉子，可知修理很简单。____________ to do the repair中真正的主语是to do the repair，所以要用It作形式主语。选D。