A new __________ bus service to Tianjin Airport started to operate two months ago. 
#20640
A
normal
B
usual
C
regular
D
common
推荐题目
 The building is _____.
#19924
A
twenty-metre-high
B
twenty metre high
C
twenty-metres-high
D
twenty metres high
There are plenty of jobs ______ in the western part of the country.
#20405
A
present
B
available
C
precious
D
convenient
With the help of the foreign experts, they produced ___ washing machines in 2003 as the year before.   
#19287
A
as twice many
B
as twice as many
C
as many as twice
D
twice as many