Older people need the same amount of vitamins as younger people although they n

题型：同步题难度：来源：

Older people need the same amount of vitamins as younger people although they need fewer
calories, ______ ?

[     ]
A. needn"t they
B. need they
C. don"t they
D. do they

答案

举一反三

— It is reported that Zhou Senfeng who is only 29 years old has been elected mayor of
     Yicheng, Hubei on June  21, 2009.
— He must be the youngest mayor in Hubei,  ____  ?    [     ]
A. mustn"t he
B. isn"t he
C. is he
D. must he

题型：同步题难度：| 查看答案

— Alice,  you feed the bird today,____  ?
— But I fed it just now.   [     ]
A. Do you
B. will you
C. dont"t you
D. didn"t you

题型：同步题难度：| 查看答案

The ground is wet. It must have rained last night, _____ it?[     ]
A. hasn"t
B. mustn"t
C. didn"t
D. hadn"t

题型：甘肃省期中题难度：| 查看答案

It must be Tom who told you about the news,________?   [      ]
A. mustn"t it
B. isn"t it
C. isn"t he
D. hasn"t he

题型：陕西省模拟题难度：| 查看答案

As far as we know, half of Canadian teenagers do not get enough sleep on school nights, _____?[ ]
A. do they
B. don"t they
C. don"t you
D. isn"t it

题型：安徽省模拟题难度：| 查看答案