阿摩線上測驗
20. From the late 1990s, linguistics began to look at the use of English within the Expanding Circle context of Europe, _____ English was quickly spreading as the common language of international business.
(A) that
(B) how
(C) where
(D) which
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統計： A(0), B(0), C(5), D(1), E(0) #3915421
統計： A(0), B(0), C(5), D(1), E(0) #3915421
