题目内容
She makes _______ effort to learn maths and she has made _______ great progress in it.
A. an ; a B. / ; a C. the ; / D. an ; /
D
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题目内容
She makes _______ effort to learn maths and she has made _______ great progress in it.
A. an ; a B. / ; a C. the ; / D. an ; /
D
|