解释词语:
不可开交:____。
蓦地: ____。
根据句意及汉语提示,写出各单词的正确形式,每空填一词。
What ____ (尺寸)of shoes does your father wear?
What a____ (浪费) to order so much food for us two!
I like the nights with thousands of____ (星星)in the sky.
It's not dark in the room. Please don't turn on the light too____(早)
如图电路中,已知电压表读数为4V,电源电压为6V,则( )