5()his number for an hour only to hear a busy signal, she became impatient and calledthe operator for assistance..<br>A . Dialing<br>B . Dialed<br>C . Having dialed<br>D . To dial

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题目内容（伊犁师范-英语语法）

5()his number for an hour only to hear a busy signal, she became impatient and calledthe operator for assistance..
A . Dialing
B . Dialed
C . Having dialed
D . To dial

参考答案

随机试卷

数学与应用数学