这天在阳台上往外一看，望见对面一楼的门面忽然都变了样子了：有一家门面卷闸门紧闭，另外两家有工人在装修。
B-Time I-Time O B-Location I-Location I-Location O O O O O O O O O B-Location I-Location O B-Thing I-Thing O O O O O O O O O O O O O O B-Thing I-Thing I-Thing O O O O O B-Thing I-Thing O B-Person I-Person O O O O