单项选择题
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
Sometimes it is difficult （） the skills you have.A．to p...
单项选择题Sometimes it is difficult （） the skills you have.
A．to play B．abilities C．to recognize D．recognizes
Out of 300 papers checked for fakes, （）A．255 were origi...
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
The results from the Internet service （）A．are done in a...
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
