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However【答案】 B 。AsAlthoughBut30.___________three fourths of the Earth39。 not only...but also...不僅.......而且……;neither...nor...既不……也不……;both...and...兩者都,根據(jù) They both like country music. 可知父母兩人都喜歡鄉(xiāng)村音樂,故選B。他們兩人都喜歡鄉(xiāng)村音樂。Both。 norC.Not only。 ormy mom like it. They both like country music.A. 弄清所給短語意思,根據(jù)上下文的聯(lián)系確定所使用的連詞短語。A. Even if 即使,一般引導(dǎo)的是把握不大或假設(shè)的事情;B. Even though即使,引出的是事實;C. Since由于,表已知的事實或顯見的原因;D. As if 好像,引導(dǎo)表語從句或引導(dǎo)方式狀語從句;從文字的表層意思推斷,根據(jù) you sit in front of the puter all day while working 你整天坐在電腦前工作,表示已知的事實,判斷空格用since,故選C。D.SinceB.Even if28.________ you sit in front of the puter all day while working, you39。on both sides=on either side,固定搭配,在兩旁 , 故選C。D.C.B.27.There are many trees on _________________ side of the road. They were planted several years ago. A.A因為,引導(dǎo)原因狀語從句,B因為,引導(dǎo)名詞從句,C由于,引導(dǎo)原因狀語從句,D但是, what we had done in class yesterday 是名詞從句,故用because of引導(dǎo),故選B。D.asB.because 【點評】考查連詞辨析,常使用的連詞應(yīng)熟練掌握。because因為,引導(dǎo)原因狀語從句;as soon as一……就……,引導(dǎo)時間狀語從句;before在……以前,引導(dǎo)時間狀語從句;even though即使,引導(dǎo)讓步狀語從句。D.C.B.s difficult to make it to the top, I still want to have a try. A. 【點評】考查連詞辨析,首先識記連詞的詞義,然后根據(jù)句意確定。;;;......之后。D.ifB.untild like to, _______ you don39。 【點評】考查連詞,注意though的用法。or【答案】 A 【解析】【分析】句意: 蒂姆酷愛自己動手,盡管遇到了困難,他還是繼續(xù)做這件事。C.so23.Tim is crazy about DIY. He continues doing it _____he meets up with difficulties. A.A太而……不能,不引導(dǎo)從句,B如此……以至于,修飾形容詞,引導(dǎo)結(jié)果狀語從句,C和……一樣,不引導(dǎo)從句,D如此……以至于,修飾