It was my sister        first had the idea to cycle along the river. 
#85118
A
which
B
what
C
/
D
who
推荐题目
It was ten years ago ______ that organization was _______. 
#84887
A
when; set up
B
that; founded
C
when; founded
D
that ; came into being
It was ______ 7:30 that he _________ home yesterday, so his parents were very worried.
#85004
A
until; not got
B
not until; got
C
until; didn’t get
D
didn’t until; got