4. Today, whether people should keep guns at home remains a ____________ issue in the United States.
(A) controversial
(B) marriage
(C) female
(D) fair

答案：登入後查看
統計： A(214), B(28), C(16), D(38), E(0) #805045

詳解 (共 1 筆)

#1044384
remain此應為：仍是
controversial有爭議的
issue此為議題
5
0