Doctors there is of ours23/25Doctors believe there is better in this modern world of ours to try to prevent illnesses than to rely on medicines to cure them. (A) Doctors(B) There is(C) Of ours(D) ToGiải thíchĐáp án B => it is cấu trúc it + be + adj + to V: thật là như thế nào khi làm gì