—Have you finished your book report?—Not yet. I couldn’t _______ on it with so loud music next door last night.
#72982
A
draw
B
devote
C
direct
D
concentrate
推荐题目
I’ll help you _____.
#81493
A
as much as I can  
B
as possible as I can  
C
as many as possible
D
as many as I can
Hand in hand with reading, Dave ____ the habit of making notes.
#77460
A
caused
B
brought
C
created
D
developed
I’ve always     Deng Xiaoping for his courage' and degeneration to push China forward
#64671
A
looked down on
B
looked up to
C
looked around for
D
looked forward to