The Great Wall is ______ tourists attraction that millions of people pour in every year.
#20125
A
so a well known
B
such a well known
C
a so well known
D
such well known a
推荐题目
 You can’t be ______ when you camp _____ a high altitude, ________ the air is thin. 
#19622
A
enough careful; at; which
B
too careful; at; where
C
careful enough; on;at which
D
too careful; on; that
We all thought that Betty could have run _______ if she had worn the sports-shoes that day.
#18548
A
even faster
B
more slower
C
much quickly
D
still fastest