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 yesterday ____ I saw her and it was almost 10 o’clock ____ she arrived.
#85078
A
when; when
B
that; that
C
when; that
D
that; when
 The police were seeking more information to find out ________ the rich merchant.
#84656
A
who was it that killed
B
who it was that killed
C
it was who killed
D
who was it killed