— Jimmy had a lot of parties recently. — Yes, that might       why he didn’t do well in the test.
#72749
A
sum up
B
add up to
C
account for
D
count on
推荐题目
— You look upset. What’s the matter?— I had my proposal _______ again.
#72719
A
turned over
B
turned on
C
turned off
D
turned down
Please make sure all the lights are ______ before you go to bed. 
#72596
A
turned on
B
turned down
C
switched off
D
switched on
It’s easy to become ________to the children you work with.
#73833
A
attached
B
devoted
C
abandoned
D
applied