----The police have been the area for quite a long time. ---- I’ve also noticed that. What have they been ? A. searching; searching B. searching for; searching C. searching for; searching for D. searching; searching for 【查看更多】
题目列表(包括答案和解析)
-The police have beenthe area for quite a long time. -I've also noticed that. What have they been ?
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A. searching; searching B. searching for; searching C. searching for; searching for D. searching ; searching for
