The difference in achievement between the pupils are partly ________by their differences in age.  
#64827
A
accounted for
B
put forward
C
cut down
D
sorted out
推荐题目
He couldn’t _________ for his foolish mistakes.
#72806
A
explain
B
apply
C
account
D
ask
After the storm, I found the world _______ and the old house ________.
#73825
A
changed; destroyed
B
changed; destroying
C
changing; destroyed
D
changing; destroying
______ at the door before you enter my room, please.
#70823
A
Knock
B
Knocking
C
Knocked
D
To knock