-- The thread of my kite broke and it flew away. -- I had told you it would easily break_______ it was the weakest.     
#69989
A
when
B
since
C
unless
D
where
推荐题目
_______ a pair of compasses, it is easy to describe a circle.
#70488
A
Having
B
To have had
C
If you have
D
if having
The police got to ___ was once an old school ___the peasants used as a store .
#72361
A
what , that
B
where , which
C
where , that
D
which , where
My mother was looking while I         the radio. 
#41312
A
listened to
B
have listened
C
was listening to
D
is listening to
This is the book _____ the teacher spoke in class.
#70184
A
which
B
that
C
of which
D
of that