用is或are填空Both water and air ( ) important to our lives.

不可数名词Air and water _____ important to us.谓语应该用is还是are? 英语二选一选择题.Air and water ( ) important.【is；are】 Rice,air and water ( )all important for us is or are 应该是is吧 Water and food _____ important.A.is B.are C.both is 词语填空：The sun,the air,the water are so important to us,w（ ） t Rice,air and water ( )all important for us is or are water and air are important _____ us ______ live. How important It is to limit air and water pollution 句子有错吗 family and friends are both important to 根据汉语写单词。小题1:Water and air are very important in our  __ water is very important to our e____. 选词填空Water is the"life blood"of our earth．Like air and sunshi