I’m sure that if you make good use of your ____ time, your English will be improved in a short time.
#19610
A
extra
B
common
C
special
D
spare
推荐题目
It is______ these stories can amuse her. 
#20297
A
sure
B
surely
C
certain
D
eager
He is a ______ traveller.
#20296
A
addictive
B
addicted
C
addition
D
additional