问题补充:
. we’ll be able to drive a car by electricity, solar energy in about ten years.
A. Fortunately; driven
B. Eventually; power
C. Luckily; commanded
D. Hopefully; powered
答案:
解析:考查副词及动词的用法。Fortunately,Luckily 幸运地,Eventually最后,终于Hopefully,充满希望地,drive 驾驶,command要求,命令,power权利,电,动词充电。句意:大约十年之后,希望我们能开着由电,太阳能充电的轿车。故选D。