答案：D
統計：A:2,B:0,C:1,D:18,E:0
難度：計算中
【Yang】評論
“It just didn’t seem like they were going to be the thing that they__28__ became.” Some advocates 支持者；提倡者say the initial ban would have been effective if properly enforced（強制）實行，執行. (A) aloft 在高處；在上面；在空中