________ 200BC, the Silk Road, which was the route for trade between the East and the West, was in use.
#24350
A
As early as
B
As far as
C
As long as
D
As well as
推荐题目
It is _____ colder than yesterday; put on more clothes or you will catch a cold. 
#22858
A
frequently
B
fortunately
C
slightly
D
generally
That hall is________ this one. Let's go to ________ one.
#22134
A
three times the size of;a big
B
three times as big as;the bigger
C
three times bigger than;a big
D
three times as bigger as;the bigger