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
He seems __________ what he is looking for.
#95167
A
to have forgotten
B
to forget
C
forgetting
D
being forgotten
The young man _______in studying paid no attention to the outside world.
#96998
A
involved
B
involving
C
to be involved
D
being involved
 When I returned home ,I found the window _____and something____.
#93744
A
open, stolen
B
opening ,stealing
C
opened ,missed
D
opening, missing
______ with routine office tasks, she had no time to look after her children.
#91231
A
Occupying
B
Occupied
C
Being occupied
D
To be occupied