10. I suppose he ought to have understood it, _______?
(A) did I
(B) shall I
(C) ought he
(D) oughtn't he

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統計： A(0), B(1), C(1), D(2), E(0) #3442668

詳解 (共 1 筆)

#6441407
(D) oughtn't he 完整句...
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