At first driving requires a lot of concentration, but over time, it just becomes_____.
#20810
A
authentic
B
available
C
automatic
D
awake
推荐题目
The USA and England are both ____ countries. 
#20301
A
speaking-English
B
English-speaking
C
spoken-English
D
English-spoken
This dress is prettier, but it costs ______ that one.
#20582
A
twice more than
B
twice as much as
C
as much twice as
D
twice so much as
He didn’t understand the _______ question, so there was a ______ expression on his face.
#20584
A
puzzling; puzzled
B
puzzling; puzzling
C
puzzled; puzzled
D
puzzled; puzzling
 In my apartment there are two rooms, _____ is used as a living room.
#20581
A
larger one
B
the larger of which
C
the largest one
D
the largest of which