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;D. where定語從句關(guān)系詞,做地點(diǎn)狀語。作定語從句的主語,因?yàn)橹骶涫莣ho引導(dǎo)的特殊疑問句,因此句中的定語從句用that引導(dǎo),故選A。that引導(dǎo)此處定語從句,修飾人或事物;who引導(dǎo)定語從句,修飾人,作主語,表語或賓語;whom引導(dǎo)定語從句,修飾人,作賓語或表語;which引導(dǎo)定語從句,修飾事物,作主語,賓語或表語。故選C。句意“他們想研制一種對狗有好處的狗糧,這種狗糧會幫助狗的主人安定他們的寵物。先行詞是the song Little Apple, 指物,且關(guān)系代詞在定語從句中作主語,故which符合題意。A. which關(guān)系詞,引導(dǎo)定語從句,先行詞是物;B. what不能引導(dǎo)定語從句;C. who關(guān)系詞,引導(dǎo)定語從句,先行詞是人,根據(jù) educationalis指人,所以用who,故選C。首先分析句子結(jié)構(gòu),可知本句為定語從句,先行詞the book為物,而且從句中缺主語,所以引導(dǎo)定語從句的關(guān)系代詞用which;故答案選C。考查關(guān)系代詞。關(guān)系副詞when, where, why的含義相當(dāng)于介詞+ which結(jié)構(gòu),因此常常和介詞+ which結(jié)構(gòu)交替使用,例如:Beijing is the place where (in which) I was born. 北京是我的出生地。3) which, that 它們所代替的先行詞是事物的名詞或代詞,在從句中可作主語、賓語等。1) who, whom, that這些詞代替的先行詞是人的名詞或代詞,在從句中所起作用如下:Is he the man who/that wants to see you? 他就是想見你的人嗎?(who/that在從句中作主語)He is the man whom/ that I saw yesterday. 他就是我昨天見的那個(gè)人?!军c(diǎn)睛】在定語從句中,關(guān)系代詞所代替的先行詞是人或物的名詞或代詞,并在句中充當(dāng)主語、賓語、定語等成分。A. that先行詞是人或物,在從句中作主語或賓語;B. what不能引導(dǎo)定語從句;C. whose先行詞是人或物,在從句中作定語;D. who先行詞是人,在從句中作主語或賓語。9.The book ___ I read last night was fantastic.A.that B.what C.whose D.who【答案】A【解析】【詳解】句意:我昨晚讀的那本書真是太棒了。本題考查定語從句。如:Look at the man and his donkey that are walking up the street. 當(dāng)先行詞是reason, way(方法)等詞時(shí),關(guān)系代詞常用that代替in which, for which, why, 也??墒÷浴H纾篧ang Hua is the only person in our school who will attend the meeting. 5. 當(dāng)先行詞前面有who, which等疑問代詞時(shí)。如: This is the best museum that I have visited all my life. 4. 當(dāng)先行詞被the very, the only, the first / last等修飾時(shí)。2. 當(dāng)先行詞被序數(shù)詞修飾時(shí)。如: Any man that / who has a sense of duty won’t do such a thing. 任何有責(zé)任感的人都不會做這樣的事。點(diǎn)睛:限制性定語從句中只能用that 引導(dǎo)定語從句的幾種情況: 當(dāng)先行詞是everything, anything, nothing (something 除外), all, none, few, little, some等不定代詞時(shí),或當(dāng)先行詞受every, any, all, some, no, little, few, much等詞修飾時(shí)。先行詞被最高級修飾時(shí),引導(dǎo)詞應(yīng)用that。7.This is the most beautiful picture __________ I have ever seen.A.that B.which C.what D.who【答案】A【解析】句意:這是我見過的最漂亮的畫。6.All the children like the teachers ________ can understand them.A.what B.which C.who D.whose【答案】C【解析】【詳解】句意:所有的孩子都喜歡能理解他們的老師。本題先行詞為dictionary,字典是物,所以用關(guān)系詞which。5.This is the dict