题目内容
She is ________ newcomer to ________ chemistry but she has already made some important discoveries. A.the; the B.the; a C.a; / D.a; the
C
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She is ________ new comer to ________ physics but she has made some useful inventions already
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A.the, the |
B.the, / |
C.a, / |
D.a, the |