________of the chemical factories in their city _________pouring waste water int

________of the chemical factories in their city _________pouring waste water int

题型:不详难度:来源:
________of the chemical factories in their city _________pouring waste water into the river. It’s too dangerous.
A.Two fifths; areB.Two fifths; isC.Two fifth; areD.Two fifth; is

答案
A
解析

试题分析:英语中一般用基数词表示分数的分子,用序数词表示分数的分母。当分子是一时,分数的分母用单数形式,在表示分数时,当分数的分子大于一时,分数的分母要用复数形式。由分数修饰的主语后面谓语动词的数,和被修饰主语的单复数保持一致。句意:他们城市中五分之二的化工厂把污水注入这条河流。太危险了。结合语境可知选A。
举一反三
Now, everybody, please turn to page _________and look at the ___picture.
A.Fifth; fiveB.Five; fifthC.Fifth; fifthD.Five; five

题型:不详难度:| 查看答案
—We held a party for my grandpa’s      birthday last night.
—You must have had      good time.
A.eightieth; /B.eightieth; aC.eighty; aD.eighty; /

题型:不详难度:| 查看答案
—How many members are there in the English Drama Club?
     the members is twenty,      of them are girls.
A.A number of; three-fourthB.A number of; three-fourths
C.The number of; three-fourthD.The number of; three-fourths

题型:不详难度:| 查看答案
Did you know the Earth is home to __________ animals?
A.millionB.millionsC.millions ofD.million of

题型:不详难度:| 查看答案
It’is the ________time in ______years that I’ve visited Taipei
A. two;thrre      B.second;three     C.two;third
题型:不详难度:| 查看答案
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