Mr. Green and Mr. King have taught English at Beijing Sunshine Secondary School ________ they came to China two years ago.
#56650
A
since
B
as
C
for
D
until
推荐题目
 ---          is the pen?          --- It’s black        red.
#58444
A
What color; and
B
How color; and
C
What color; or
D
How color; or
__________he is ill, __________he goes to school. 
#56079
A
Although, but
B
/, /
C
Although, /
D
But, although