There are five pairs, but I'm at a loss which _____ to buy.
#98873
A
to be chosen
B
to choose from
C
to choose
D
for choosing
推荐题目
He hid himself behind the door to avoid _____.  
#97063
A
to see   
B
to be seen  
C
being seen  
D
seeing
 I don’t want ______ any more trouble, you see?
#97540
A
there being
B
it to be
C
it being
D
there to be