14. Air and water are ____________ to life. A. preferable B.
14. Air and water are ____________ to life. A. preferable B.
Air,food and water are indispensable to life.翻译中文!
Air,food and water are ( ) for life.(need)求解
Polluted air and water are hamful to people's health.
In life we need certain things to survive food,water,air and
for there to be life there must be air and water
there will be life while there is water and air
Water and air are _______ to human beings.We can not live wi
不可数名词Air and water _____ important to us.谓语应该用is还是are?
初二英语首字母填空 1 Air,food and drink are necessary to s( ) life 2
选择 1.The floweis need ____________ A.to be water B.to watere
if there ___no air or water,what___we do A:were;would B:are;