John’s success has nothing to do with go
题型:选择题
问题:
John’s success has nothing to do with good luck. It is years of hard work _______has made him a great scientist today.
A.that
B.when
C.which
D.why
John’s success has nothing to do with good luck. It is years of hard work _______has made him a great scientist today.
A.that
B.when
C.which
D.why