It's said that there're millions of camels in India and ________ of them is still increasing.
A.the number
B.the amount
C.the quantity
D.a number
答案:A
答案 A [句意:据说在印度有数百万头骆驼,而且数量还在上升。the number与the amount都表示“……的数量”,the number后跟可数名词,the amount后跟不可数名词。]