选2,在这题中by后面要接名词
Electrical appliances are powered by ( )1.electric 2.electri
2个回答
相关问题
-
electrical appliances
-
electrical appliances
-
A motorcycle ________by electric power, which does good to t
-
"{'Operate the electrical appliance following the _ attached
-
Noeadays,houses are______lit by electricity
-
Nowadays houses are mostly------by electricity.
-
we should turn of others useless electrical appliance .while
-
The appliance of electricity to household tasks makes house.
-
electric-power vehicle是什么意思
-
But,if the electricity comes from coal-powered power plants,