17. If farmers use / hybrid seeds, they would / larger crops.
A. If farmers used hybrid seeds, they would have larger crops.
B. If farmers used hybrid seeds, they will have larger crops.
C. If farmers use hybrid seeds, they would have larger crops.
D. If farmers had used hybrid seeds, they would have larger crops.
Bạn đang xem 17. - CHUYEN DE BT TRAC NGHIEM CAU ĐIỀU KIỆN VÀ MĐ GIẨ ĐINH WISH