阿摩線上測驗
18. Diplomas in mahogany frames will cover the walls and I will scan his credentials to make sure they are up to snuff. Here " up to snuff" means
(A)up to the snuff.
(B)up to the usual standard.
(C)up to the latest extent.
(D)up to the code.
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統計： A(0), B(4), C(3), D(0), E(0) #3950822
統計： A(0), B(4), C(3), D(0), E(0) #3950822
