1.the boy in a blue shirt is tom(in a blue shirt划线)回答:Which boy is Tom? (in a blue shirt意思是穿着蓝色衬衫的,所以提问的时候,问哪个男孩是Tom.)2.the shop close at 9;00p.m on Sunday(at 9;00p.m划线)回答:When does the shop close on Sunday? 对时间进行