IT’S AN HOUR SINCE HE………SO HE MUST BE AT THE OFFICE NOW.A. IS LEAV...
18. It’s an hour since he………so he must be at the office now.
A. is leaving
B. was leaving
C. has left
D.
left
18. It’s an hour since he………so he must be at the office now.
A. is leaving
B. was leaving
C. has left
D.
left