Paper bags produced every year are ______ the world’s production of vehicles.
#18981
A
three times the weight of
B
three times weight of
C
as three times heavy as
D
three times as heavier as
推荐题目
 Please keep _________ while I take your photograph.
#17949
A
still
B
calm
C
quiet
D
silent
To our delight, we got _______ workers to do the work as we expected. 
#18180
A
as twice many
B
twice as many
C
twice many as
D
as many twice
This magazine is very___with young people,who like its content and style.
#20393
A
familiar
B
popular
C
similar
D
particular
When it was his turn to deliver his speech,       ,he walked towards the microphone.
#18034
A
nervously and embarrassingly
B
nervous and embarrassedly
C
nervously and embarrassing
D
nervous and embarrassed