单项选择题
A.He bought a laptop battery from Troglodyne.
B.He installed the wrong battery in his laptop computer.
C.He works in the Quickstar Customer Service department.
D.He contacted the Quickstar Customer Service department.
单项选择题 With ski season fast(), investors are wondering whether the ski lodge will be completed by the first snow fall.
单项选择题 A generation ago, no one could have predicted that computers and the Internet would be as()as they are today.
单项选择题 Home sizes at Timberland Ranch()from 1,200 to 8,000 square feet.