摘要： -- Why didn’t you help the little boy? -- Oh, sorry. He had struggled to his feet I ran over. A. before B. after C. until D. since
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—Why didn’t you help the little boy?
—Oh, sorry. He had struggled to his feet I ran over.
A．until B．after C．before D．since
查看习题详情和答案>>---Why didn’t you help the little boy?
---Oh, sorry．He had struggled to his feet ________ I ran over．
- A.before
- B.after
- C.until
- D.since