On our trip ________ we visited relatives in Beijing .
A.aboard B.abroad C.overseas D.board
上期习题答案：
When you have finished that book, don't forget to put it on the bookshelf,______?
A.do you B.will you C.don't you D. won't you
答案:B
译文:当你看完这本书后,别忘了放回书架上啊,你会这样做吗?
详解:don't forget to put it on the bookshelf是祈使句, 英语里的祈使句后面跟反意疑问的时候一律用“will you?”意为“请你/请你不要..., 好么?”是礼貌的表示.