23.The phone constantly ______ since the president officially announced his resignation at the press conference last week. 
(A)has been ringing
(B)rang
(C)had rung
(D)had been ringing

答案：登入後查看
統計： A(121), B(34), C(26), D(84), E(0) #418985

詳解 (共 3 筆)

#652284
KEY: constantly 持續不斷地
用現在完成進行式
4
0
#636585
conference 會議
constantly 不斷
announced 宣布
2
0
#623597
不斷的電話一直響，因為總統正式上週在新聞發布會上宣布了他的辭職。
0
0