He ______________ two tickets for us before he arrived at the entrance of the cinema. 
#99545
A
had reserved
B
has reserved
C
was reserving
D
has been reserving
推荐题目
We are told that more new teaching buildings ________ next year. 
#101533
A
build
B
was built
C
has built
D
will be built
In the past twenty years great changes _______in China.
#103431
A
were taken place
B
have been taken place
C
have taken place
D
were happened
The student didn’t pay any attention to the lecture; he ________ of something else. 
#104749
A
thought
B
had thought
C
would think
D
was thinking