The missing boy was last seen near the river. [ ] A．playingB．played C．playD．to p
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The missing boy was last seen ________ near the river.
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A．playingB．playedC．playD．to play试题答案
答案：A
The missing boy was last seen ________ near the river.
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A．playingB．playedC．playD．to play答案：A