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知识要点 ③It is not who is right but what is right ________ is of importance. A.which B.it C.that D.this 【解析】It is...that...构成强调句，对what is right进行强调。在这种强调句式中，一般用that引出句子的其他部分，如果被强调的部分是人时，可以用who代替that引出句子的其他部分。 【答案】C 知识要点 ④— ________ is it that makes you so happy? —The fact that our volleyball team has got into the final. A.Which B.Why C.Who D.What 【解析】通过对问句的分析不难看出这里所填的应是充当主语的疑问代词；再根据回答可以判断这一疑问代词用来指物，所以选what。 【答案】D Thank you ! 知识要点 归纳拓展 英语中有些表示“许多，大量”的短语，后接可数名词与不可数名词情况不同，归纳如下： (1)a good/great many a large/great/good number of a good few/quite a few +可数名词复数（作主语时，谓语动词用复数） many a/an+单数可数名词（作主语时，谓语动词用单数） (2)a great/good deal of a great/large amount of quite a little +不可数名词（作主语时，谓语动词用单数） 知识要点 （3）a lot of=lots of plenty of a large/great quantity of +可数名词复数或不可数名词（作主语时谓语动词根据名词确定） large quantities of+可数名词复数或不可数名词（作主语时，谓语动词用复数） 注意：the number of虽与a number of只有一词之差，但它表示“……的数量”，作主语时谓语动词用单数。 知识要点 【链接训练】 ①________ food has been sent to the local people after the earthquake happened. A.Quantities of B.A large number of C.A huge amount of D.A great many 【解析】首先要排除B、D两项，因为B、D后要加可数名词；若选A项，句中谓语动词应用复数。故C项正确。 【答案】C 知识要点 ②Jack has a large ________ of books while Tom has a large _________ of money. A.amount;number B.number;amount C.plenty;amount D.amount;lot 【解析】a large number of+可数名词复数，此题中books是可数名词且为复数形式；money为不可数名词，a large amount of+不可数名词。故正确答案为B。 【答案】B 知识要点 要点三 | 
