5 The scientists are on the _______ of discovering a cure – they’re about to make an important discovery.
(A) verge
(B) usher
(C) behalf
(D) graze

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統計: A(2), B(1), C(1), D(1), E(0) #3429359

詳解 (共 1 筆)

#6595900
【正解】(A) verge【詳解】選項 ...
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