Wehavemade_______greatprogressinth

发布时间：2020-07-12 05:02:50

We have made _______great progress in the medical field, but ______ progress we have made is not enough

A.a; a

B.a; the

C./; the

D./; /

网友回答

C解析冠词题。第一空短语make progress “取得进步”；第二空progress有定语修饰特指。我们在化学领域取得了很大进步但这进步还不够。选C

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