earth 是不可数名词,但是stone却是可数名词,为什么stone不加s呢
earth 是不可数名词,但是stone却是可数名词,为什么stone不加s呢
15.The Great Wall was made not only by _______,but also the flesh and blood of ________ men.
A.earth and stone,millions of B.earths and stones,millions
C.the earth and stone,million of D.the earths and stones,millions
解析:earth 是不可数名词,因此删除B D,数以百万的应为millions of .