问题

John’s success has nothing to do with good luck. It is years of hard work has made him what he is today.
A:why
B:when
C:which
D:that
B:when
C:which
D:that
正确答案是:
同类题型
My grandma still treats me like a child.She can’t imagine ______ grown up.
Jack is a famous writer. ___new book is very popular.
He was reading a novel ________ the story reminded him of ________ he had seen during the last war.
______is known to us, bad eating habits are still very common among us students.