问题补充:
I don’t think his success has a lot to do with good luck. It’s hard work has made him what he is today.
A. which
B. that
C. where
D. why
答案:
A. which
(答案→)B. that
C. where
D. why
解析:此题为强调句型,强调的是主语 hard work,that 为强调句型的标志,句意:就是努力工作使他成为今天的样子。所以选B。