問題詳情

23. Nine out of ten times, he will not appear, but ____, we would still give him a hearty welcome.
(A) if he should show up
(B) if he had showed up
(C) if he showing up
(D) could he show up

參考答案

答案:A
難度:困難0.388889
統計:A(35),B(24),C(18),D(10),E(0)

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