5. Even if he ____ here, he couldn't have helped you.
(A) has been
(B) had been
(C) was
(D) were

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統計： A(3), B(5), C(1), D(3), E(0) #3383140

詳解 (共 1 筆)

#6806032
題目解析 這道題目考察的是虛擬語氣的用法...
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