摘要： I had just stepped out of the bathroom I heard the steps. A. while B. when C. since D. after
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I had just stepped out of the bathroom ______ I heard the steps.
A. while B. when C. since D. after
查看习题详情和答案>>I had just stepped out of the bathroom ______ I heard the steps.
A. while B. when C. since D. after
查看习题详情和答案>>I had just stepped out of the bathroom ______ I heard the steps.
|
A．while |
B．when |
C．since |
D．after |
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