IF THERE _______, THE RICE FIELDS COULD HAVE BEEN MORE PRODUCTIVEA...

14. - BAI TAP TRAC NGHIEM CAU DIEU KIEN
BAI TAP TRAC NGHIEM CAU DIEU KIEN
14. If there _______, the rice fields could have been more productivea. had been enough water b. were enough water c. would be enough water d. are enough water