She is an excellent student in our class, and she always            herself in her studies.
#76129
A
hides
B
buries
C
covers
D
leaves
推荐题目
With the gas _____, they had to quit the car and walked.
#65992
A
ran out
B
running out
C
run out of
D
was run out of
We should give the disabled encouragement to live _____ as we do. 
#64172
A
as a rich and full life
B
as rich and full a life
C
so a rich and full life
D
so rich and full a life