The force of air will keep the water in the jar改为一般疑问句
The force of air will keep the water in the jar改为一般疑问句
The force of air can keep the water won’t fall down有语法错误吗?
we should keep the water clean(改为一般疑问句)
there is some water in the cup 改为一般疑问句
There was some water in the bottle 改为一般疑问句
deparment of the air force 是什么意思啊!
We need to keep the water clean.(改为一般疑问句) _______we_______to
There will be school in the future改为一般疑问句
The vapour comes from water in the river.改为一般疑问句
lily is in front of the building (改为一般疑问句)
如下1.The rain will stop later in the day.(改为一般疑问句 )( ) the ra
The water in the lake is clean一般疑问句