Robin makesgreat effort to learn Japanese and he has madeprogress in it.A. a;aB. /;aC. the

发布时间：2020-08-29 23:07:02

Robin makes    great effort to learn Japanese and he has made    progress in it.
A. a;a
B. /;a
C. the;/
D. a;/

网友回答

A. a;a
B. /;a
C. the;/
(答案→)D. a;/
解析：本题中的effort是可数名词可以加不定冠词a，而progress是不可数名词，无需加冠词，故本题选D。
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