(2013·甘肃兰州、靖远名校高三模拟)Social practice is an opportunity for students to gain________better understanding of how________society operates.
#99137
A
the;the 
B
the;/
C
a;/ 
D
the;a
推荐题目
After school we went to the reading-room to do some reading, only to be told that it        .
#99303
A
was decorated
B
had decorated
C
had been decorating
D
was being decorated
(2013·北京,28)Hurry up! Mark and Carl ________ us.
#99739
A
expect
B
are expecting
C
have expected
D
will expect
More than twenty years____________since he came to teach in this school, and every student and every parent_____him.
#102501
A
have passed,like
B
has passed,likes
C
have passed,likes
D
has passed,like
.My brother wants to work in the factory which ______ still ______.
#99774
A
is/ building
B
has /been built
C
is /being built
D
is /to be built