. we’ll be able to drive a car by electricity solar energy in about ten years.A. Fortunat

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。