【正文】 主句的could表示請求，從句用一般現(xiàn)在時，可排除A；根據(jù)句意語境，可知選B?？疾橘e語從句。根據(jù)句子結構，這是賓語從句，所以疑問句要用陳述句語序，故排除B；另外“研究表明….”這是一般現(xiàn)在時，故選C。例如：漢譯英：我原以為你今天有空的。例如： 10）You must remember what your teacher said第三，注意時態(tài)的呼應。例如： He knew（that）he should work hard第二，牢記賓語從句的語序是陳述句語序，即“連接詞＋主語＋謂語＋其他”。 引導賓語從句的連接詞。賓語從句是初中英語中最重要的一種從句，它內容完整，句型結構較為復雜，主句和從句時態(tài)搭配要求嚴格，在中考試題中頻頻出現(xiàn)。故選C。28．— I wonder what Mr. Wang asked you just now?— He asked_______.A．whether I will take part in the singing petitionB．how long I have bought my new bikeC．what was wrong with my old bikeD．how much money did I spent on book【答案】C【解析】句意：——我想知道剛才Mr. Wang剛才問你什么了？——他問我的舊自行車出什么毛病了。27．——What did you say to your grandmother on the phone just now?—— I asked her _______ .A．if is she cooking for lunchB．if she is cooking for lunchC．what did she cook for lunchD．what she cooked for lunch【答案】D【解析】【分析】【詳解】試題分析：句意：剛才你在電話里對你的媽媽說什么了？我問她午飯做的什么。結合選項，why表示原因，if表示假設，when表示時間。26．—The light in his room is still on. Do you know __________?—In order to prepare for the ing exam.A．if he works hard B．why he stays up so late C．why is he so busy D．when he will stop working【答案】B【解析】【分析】【詳解】試題分析：句意為：他房間的燈還亮著，你知道他為什么熬夜嗎？為了準備即將到來的考試?？芍衔馁e語從句與地點有關。根據(jù)下文，是的，他告訴我左轉道主街上。 后面是跟一個賓語從句，賓語從句中應該用陳述語序，即主語+謂語，所以排除B，D．再根據(jù)this weekend．這里是說這個周末，應該是一個將來的時間．所以句子使用一般將來時，由will+動詞原形構成，故排除C．故選A。t decided ______？再結合選項，可知Mr Jackson hasn39。t decided ________ this weekend.A．where he will have a piicB．where will he have a piicC．where he had a piicD．where did he have a piic【答案】A【解析】句意：杰克遜先生還沒有決定這個周末去哪兒野餐．考查賓語從句的用法。此題考查賓語從句，賓語從句要用陳述句語序，C和D是疑問句語序，故排除；根據(jù)回答Tomorrow morning可知此句時態(tài)是一般將來時，A是一般過去時，B是一般將來時；故選B。故選C。who：誰，代詞；what：什么，代詞；how：怎樣，副詞；which：哪一個，哪些，代詞。22．If you watch carefully, you can see_______________ the man does the trick.A．who B．what C．how D．which【答案】C【解析】【詳解】句意：如果仔細觀察，你能看到那個人是怎樣表演雜技的。21．Could you tell me __________yesterday? Yes. To take back my dictionary.A．what did you e here for B．why you came hereC．how did you e here D．when you came here【答案】B【解析】句意：你能告訴我昨天你為什么來晚了嗎？是的，為了把字典取回來。確實如此，你能告訴我我能否再借一周？borrow借，短暫性動詞不能和時間段連用，排除A；賓語從句用陳述語序，排除C；這里是if引導的賓語從句。20．－The novel Gulliver’s Travel is very nice.－So it is. Could you tell me__________?A．how long I can borrow itB．if I can keep it for another weekC．when should I return itD．that I