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
The film star was surrounded by the audience ___________ he stepped off the stage.
Did he come back late last night? —No．It was not yet eight o’clock _____________ he arrived home
. Jack, I will go for a picnic with my parents after the exam.—____ __.
The traffic on the main streets has a longergreen signal than ___on the small ones.