单项选择题
A．very short B．about 1.5 hours at a time C．about 12 days D．a day long
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
In California the number of homes and businesses that h...
单项选择题In California the number of homes and businesses that have lost power are （）
A．2,000,000 B．200,000 C．400,000 D．2,000, 000,000
The state is trying to solve the problem by （）A．telling...
单项选择题The state is trying to solve the problem by （）
A．telling people to stop using power B．loaning the utilities money to buy power C．buying power and reselling it at low prices to the utilities D．buying the utilities
