At a party, Home and Derek are waiting for their friend, who promised to come. Home says, “I don’t suppose he will come. It’s late.” Derek would probably say :
【简答题】A.They could drive the insects away. B.They could keep the plants well-watered. C.They could build devices to trap insects. D.They could protect the plants from severe droughts.
【简答题】Today’s drivers may feel shocked by the high price of petrol when they drive to the gas station. However, the car industry has the technology to solve the problem . It’s the hybrid car(混合动力汽车). What i...