BE CAREFUL ! THE FLOOR...A. JUST POLISHED • B. HAS JUST POLISHEDC....
29. Be careful ! The floor...
A. just polished •
B. has just polished
C. has just been polished
D. had just been polished
29. Be careful ! The floor...
A. just polished •
B. has just polished
C. has just been polished
D. had just been polished