When will the new driving laws come into________?
#6861
A
use
B
effect
C
service
D
existence
推荐题目
China Daily gave us a vivid ________ of the successful ___________of Chang’er II. 
#5566
A
account; launch
B
explanation; start
C
description; send
D
imagination; boost
His landlady gave him a week's _____ to leave the flat.
#7570
A
threat
B
notice
C
advice
D
caution
Their plan was ____.
#5719
A
success
B
succeed
C
a success
D
a successful