题目内容：
16. The phone was ringing but ________ she got indoors, it had stopped.
(A) at the time
(B) for a time
(C) by the time
(D) within the time
参考答案：
选择题：16.The phone was ringing but ________ she got indo
- 题目分类：西安理工大学-机械设计制造及其自动化-大学英语二2
- 题目类型：选择题
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The phone was ringing but ________ she got indoors, it had stopped.
(A) at the time
(B) for a time
(C) by the time
(D) within the time