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D 從第一句話的前后時(shí)態(tài)就可以確定,此處考查的句式是 “It will be+一段時(shí)間+ before ...”( 多久之后才 ??) ,因此正確答案為 D項(xiàng)。句意:他吃飯剛吃到一半,這時(shí)突然聽(tīng)到一個(gè)熟悉的聲音。 6. We thought there were 35 students in the dining hall, ________, in fact, there were 40. A. while B. whether C. what D. which 答案與解析 A while 意為 “ 然而 ” ,用于兩種情況的對(duì)比。故選 A項(xiàng)。根據(jù)語(yǔ)境 “ 獨(dú)生子女 ” 與 “ 不覺(jué)寂寞 ” 可知選 C項(xiàng)。 8. ________ he has limited technical knowledge, the old worker has a lot of experience. A. Since B. Unless C. As D. Although 答案與解析 D 該句前后兩部分之間為轉(zhuǎn)折或讓步關(guān)系,故 A、 B兩項(xiàng)不對(duì),而 as 引導(dǎo)讓步狀語(yǔ)從句時(shí)必須用倒裝語(yǔ)序,因此只有 D項(xiàng)語(yǔ)意和結(jié)構(gòu)符合題意。句意:即使他們的意見(jiàn)與你的不同,也要 給孩子發(fā)表自己意見(jiàn)的空間。 10. Tired ________ they are, they have to finish the task first. A. because B. if C. since D. as 答案與解析 D as“ 盡管;雖然 ” ,引導(dǎo)讓步狀語(yǔ)從句,句子使用倒裝語(yǔ)序。t be free, then they wanted it “new” or at least at a low price. It seems that 70 percent of people aged 16 to 24 download music online but only 1 in 40 tracks are bought legally. Thus, some panies are planning to give all of their music away for free. The music will be totally free except that you will have to pay with your time by watching advertisements. This will be perfect for those who have lots of time but little money. The Web has encouraged a belief that things can be free, or at least very cheap. It seems that everyone is looking for a good deal on the Web. The desire for free objects is part of the nature of the Web because the Web is about self173。s interesting how words change their meaning. Stealing has now bee file sharing, but it39。t matter. We still want free things, or at least the sense that we39。re saving time. What can be the worst experience on the Web? A site that charges us high prices and wastes our time. 1. What is the best title for the text? A. The Nature of the Web B. The Web and the Culture of “ Free” C. Stealing and File Sharing D. What Does the Word “ Free” Mean 答案與解析 B 根據(jù)第三段中 “The Web has enco