The computer center, ________ last year, is very popular among the students in this school.
#93240
A
open
B
opening
C
have opened
D
opened
推荐题目
The building ______ will be completed in two months. 
#94372
A
painting
B
being painted
C
to have painted
D
painted
Mrs. White showed her student some old maps _________from the library.
#90824
A
to borrow
B
to be borrowed
C
borrowed
D
borrowing