题目内容
I _________ my pen when I _____________ in the park.| A.lost; was walking | B.lost; walked |
| C.was losting; was walking | D.was losting; walked |
A解析:
略
略
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题目内容
I _________ my pen when I _____________ in the park.| A.lost; was walking | B.lost; walked |
| C.was losting; was walking | D.was losting; walked |