43.
(A) have been since disproven
(B) have been disproven since
(C) since have been disproven
(D) have since been disproven

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統計: A(2), B(11), C(4), D(8), E(0) #3477205

詳解 (共 1 筆)

#6549469
【題組】43 句子:"While el...
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