—Do you think George has passed the driving test?

—No. If so, he _____his car to our college yesterday.

A．would drive

B．drove

C．would have driven

D．had driven

.如图所示，一杯水放在桌面上。若用细绳系一金属块，将它悬挂在水中时，则水对杯底的(    )

A．压强增大，压力不变

B．压强不变，压力增大

C．压强和压力都不改变

D．压强和压力均增大