HE _______ THE PLANTS. IF HE HAD, THEY WOULDN'T HAVE DIED.A. SHOUL...

34. - DE THI THU DH DO LUONG
Tiếng Anh DE THI THU DH DO LUONG

34. He _______ the plants. If he had, they wouldn't have died.

A. shouldn't water

B. couldn't water

C. can't have watered

D. needn't have watered