— ______sleep do you think is necessary for a Grade 9 student? — 8 hours at leas

— ______sleep do you think is necessary for a Grade 9 student? — 8 hours at leas

题型:不详难度:来源:
— ______sleep do you think is necessary for a Grade 9 student?
— 8 hours at least.
A.How oftenB.How longC.How manyD.How much

答案
D
解析

试题分析:句意:你认为对于一个九年级的学生多少睡眠是必要的。至少八个小时。A. How often 多久一次B. How long 多久  C. How many多少,加不可数名词D. How much 多少,加不可数名词。sleep,不可数名词,故选D。
举一反三
More than 36 million Chinese children are receiving piano training, but quite a few have little ______ in the piano and some even hate it.
A.interestB.surpriseC.attentionD.success

题型:不详难度:| 查看答案
Nobody is as ______ as Sandy, so we all like to be friends with her.
A.politelyB.carefullyC.likelyD.friendly

题型:不详难度:| 查看答案
Qinhuai River is        river in the Nanjing City area and is the "life blood" of the city.
A.longB.longerC.longestD.the longest

题型:不详难度:| 查看答案
The education of_______ young is always_______ hot and serious topic.
A.the; theB.the; aC./;theD./;/

题型:不详难度:| 查看答案
—What happened to her _______ that cold winter evening?
— I don’t know, and I’m also curious _______ it.
A./, of B.in, aboutC.on, aboutD.on, for

题型:不详难度:| 查看答案
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