1.Alex is in Boston studying for _____ MBA a. a b. an c. the 2._____ European expert was invited to speak to the committee a. a
1.Alex is in Boston studying for _____ MBA a. a b. an c. the 2._____ European expert was invited to speak to the committee a. a b. an c. the ( Cho mình hỏi là chọn đáp án nào và giải thích vì sao?)