题目内容:
The shutter of the evaporator was blocked with _____, it means there was too much evaporation.
A.ice
B.wooden board
C.iron plate
D.cotton waste
参考答案:
The shutter of the evaporator was blocked with _____, it means there was too much evaporation.
A.ice
B.wooden board
C.iron plate
D.cotton waste