单项选择题,请帮忙解答一下,另外附上理由。
I___________intheparkwhenisawanewbagontheground.a.walkedb.tookawalkc.waswalkingd.amwa...
I ___________in the park when i saw a new bag on the ground.
a.walked b.took a walk c.was walking d.am walking
请说明原因!!!!!! 展开
a.walked b.took a walk c.was walking d.am walking
请说明原因!!!!!! 展开
3个回答
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