As a senior high student, you should   your energy on how to master the skills of learning.
#68856
A
impress
B
spend
C
concentrate
D
use
推荐题目
 Do you ________ much importance to what he just said ?
#73557
A
attach
B
think
C
pay
D
devote
People _______drugs have many difficulties in getting rid of the ______
#67417
A
additive to ; addiction
B
addicted to ; addict
C
addicted to ; addiction
D
addictive to ; addict
Edwards's always chasing after rainbows and never ____ a really practical idea.
#68830
A
coms up with
B
look forward to
C
catches up with
D
comes over to
Many students signed up for the _______ race in the sports meeting to be held next week.
#65043
A
800-metre-long
B
800-metres-long
C
800 metre length
D
800 metres length