18. Before _____ the contract, please make sure you read the fine print.
(A) sign
(B) signed
(C) signing
(D) signs

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統計: A(2), B(1), C(9), D(0), E(0) #3895741

詳解 (共 2 筆)

#7378099
第 18 題 答案:(C) 題目:在_...
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#7377257
關鍵結構 Before + V-ing...
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