单项选择题

California utilities couldn't get suppliers to sell them power because （）

A．the suppliers have no power to sell
B．California don't really need the power
C．the governor needs to approve the sale
D．the utilities have no credit

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热门试题

单项选择题

Out of 300 papers checked for fakes, （）

A．255 were originals
B．45 were originals
C．85% were fakes
D．155 were originals

单项选择题

The results from the Internet service （）

A．are done in a week
B．aren't very clear
C．are done in 24 hours
D．take a long time