THE MAN SUDDENLY REALIZED THAT THE NEIGHBOR WAS WATCHING HIM.A. KNO...

7. - THI HOC KI 1 CO DAP AN KEM
Lớp 12 THI HOC KI 1 CO DAP AN KEM

7. The man suddenly realized that the neighbor was watching him.

a. know

b. knew

c. had known

d. could know

a. The man suddenly realized that he was -being watched by the neighbor.