30. The buyer and the seller of the house are still _______. None knows when they will close a deal.
(A) cooperating
(B) guaranteeing
(C) manufacturing
(D) negotiating

答案：登入後查看
統計： A(28), B(8), C(6), D(238), E(0) #951050

詳解 (共 1 筆)

#3706715
negotiating談判
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