--- rapid progress they have made!
--- Right. And it is true the students from other developing countries.
A. What a; with
B. What; of
C. How a; for
D. How; of
网友回答
A. What a; with
(答案→)B. What; of
C. How a; for
D. How; of
解析：
第一空考查感叹句，progress是不可数名词，所以用what，第二空考查be true of“…对某人也适用”，句意是：--他们取得了快速的进步。--对，来自发展中国家的学生也是。选B。