Question

. She makes _______ effort to learn maths and she has made _______ great progress in it.

A．an ; a

B．/ ; a

C．the ; /

D．an ; /

Answer 1

D

考查冠词。第一空为固定短语：make an effort to to努力做某事，第二空，progress 进步，为不可数名词，所以前不加冠词，故选D。