— is the population of your city?
—There are about four .
A:What; million
B:What; millions
C:How many; million
D:How many; millions
买五本《童话故事》和一本《少儿百科全书》,50元钱够吗?
巴西的城市多分布在巴西高原而不是亚马孙平原的主要原因是( )