拍摄大型团体照时，应该以（）作为调焦的中心位置。
A、第一排被摄者
B、第二排被摄者
C、第三排被摄者
D、第四排被摄者
参考答案：B
7 We _____ in four weeks time so Mr. Smith took me shopping for dress.
A were to marry with B were to be married C would marry to D were about to be married
以下食品已经供应过了不得重复使用的是（）。
A.回收的沸腾鱼片汤料
B.辣子鸡块中拣出的辣椒
C.火锅汤底
D.以上都是
