【正文】 句意：湯姆沒有仔細聽，因此他沒聽到老師說的話。根據(jù)“want to know”可知，wonder在此意為“想知道”，所以，其后應(yīng)接who引導的賓語從句。已知賓語從句要用陳述句語序，所以A、D兩項錯誤，可排除。2．B解析：B【詳解】句意：——皮特，你想了解一些關(guān)于條形碼的知識嗎？——是的，我正想知道是誰想出了這種代碼。賓語從句必須是陳述語序，排除選項C；根據(jù)回答“It’s said that there is a special offer on the milk.”可知，句中沒有提及人物及時間，所以引導詞不會是who及when，此處是以why引導的賓語從句?？疾橘e語從句。 party D．when we will have the school leavers’ party12．—Jack will have a birthday party tomorrow. Do you know ________?—I’m not sure. Let’s call Cathy and she may know something about it.A．how can I get there B．what gift he prefersC．why didn’t he invite me D．where the party was held13．— I’m sorry, but what did he say just now?— He asked you ________.A．who has been to the USA in your classB．when did China bee a member of the WTOC．what was wrong with your puterD．that China had wonderfully held the Olympic Games14．— Do you know ________?　　— At 8:00 next Monday morning.A．when the sports meeting began B．when did the sports meeting beginC．when will the sports meeting begin D．when the sports meeting will begin15．I wouldn’t care about ________, but would be interested in ________.A．who invented paocai ；how does every family make the traditional foodB．who did paocai invent；how every family makes the traditional foodC．who invented paocai；how every family makes the traditional foodD．who did invent paocai；how does every family make the traditional food16．—Why did Miss Wang look so worried when we saw her?—Because she wanted to know ________.A．where did the other students go B．when would the policeman eC．what her students have done during the trip D．if her students were hurt in the accident17．— Do you know ________ during the Sui and Tang Dynasties?— Yes. A trade in books resulted and more people learnt to read.A．who invented printing B．why were paper introducedC．where paper were made D．how printing influenced people18．The students are discussing ________.A．why they are often under stress B．when did Tom saw a doctorC．who would teach them English D．whether is stress a big problem19．Yesterday little Brian asked his teacher ________.A．when did light travelled faster than soundB．how light travelled faster than soundC．why light travels faster than soundD．when light travelled faster than sound20．—Excuse me, could you tell me ________?—Better walk there. It’s only about ten minutes’ walk.A．how far Tianle Lake is B．which is the way to Tianle LakeC．how I can get to Tianle Lake D．how can I get to Tianle Lake21．—Jerry, could you remember ________?—Have you forgotten we agreed to go to the Summer Palace?A．where we are going to after the exam B．where are we going to after the examC．where are we going after the exam D．where we are going after the exam22．—Excuse me, can you tell me ________?—Sorry, I don’t know. You can go to the information desk.A．that there is a train B．when the train leavesC．where does the train go D．which train can I take23．—Summer vacation is ing! Could you tell me ________ ?—Xi’an. I really want to visit Terracotta Army.A．where are you going B．what are you doing C．where you are going D．what you a