人眼看到斜插入水中的筷子向上折(如图),如图的四幅光路图中,能正确说明产生这一现象的原因的是( )
( )你想告诉路人:直走,然后在十字路口右拐,你可以说:__________ A. Go straight,then turn left at the crossing. B. Go straight,then turn right at the crossing.
( )你想告诉路人:在电影院处左转,你可以说:__________ A. Turn left. B. Turn left at the cinema.
( )你要问餐厅在哪?你可以问:__________ A. Where is the restaurant ? B. What’s in the restaurant?
( )你要问路,就要先对对方说:__________ A. Excuse me. B. Can I help you ?
( )Mike: Good afternoon, Mrs. White! Mrs. White: