The reason ___ I was feeling happy was that the examination was over.
(A) because
(B) for
(C) by which
(D) why

答案：登入後查看
統計： A(23), B(56), C(53), D(414), E(0) #377261

詳解 (共 1 筆)

#507623
為什麼不能C呢
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