How important It is to limit air and water pollution 句子有错吗
How important It is to limit air and water pollution 句子有错吗
It is important to take indoor air pollution seriously.
there is doubt that how important it is.句子有错吗?
为什么there is air polluttion,water pollution and land pollutio
we have air pollution,water pollution and land pollution.句意相
how important air is to human being
不可数名词Air and water _____ important to us.谓语应该用is还是are?
such problems ()air and water pollution
How important it is _____ (save) water!
英语二选一选择题.Air and water ( ) important.【is;are】
Air pollution is more serious than water pollution.的意思?
water is an important thing to us这句话有错吗(⊙_⊙)?