About 20 percent of the population of thisAbout 20 percent of the population of this city ___ （be） from the countryside. 这个空填什么?

about 20 percent of.后接的谓语用单数还是复数?percent是可数名词吗 About 20 percent of the population of thisAbout 20 percent of the population of this city ___ （be） from the countryside. 这个空填什么? I spend about 15 percent of my money on books. About 60percent of i_____ people speak English. about 80 percent of the people live in the ___ About ninety percent of the air here are clean改错 and put about 85 percent of the waste into the About 60 percent of ___people speak English,and about 25 percent speak French.A:their B:his C:its About 60 percent of ___people speak English,and about 25 percent speak French.A:their B:his C:its D:our 英语翻译in this process of recrystallization,the growth of new crystals at the expense of old ones,the percentage of air is reduced from about 90 percent for snowflakes to less then 20 percent for glacier ice. About 40 percent of the population of this small town __ mines.为什么是are? 英语翻译scholdoy only average 15 percent our studen about two year agoscholdoy only average 15 percent of our studen about two year ago 上面错误 翻译中文：I spend about 10 percent of my money on clothes. About——percent of the earth'ssurface is covered with water 翻译中文：I spend about 10 percent of my money on clothes. 翻译中文：So my mobile phone bill is about fire percent of my money. About 80 percent of (可数） 后接的谓语是单还是复? Of all the garbage,about 35 percent can be recycled转换为同义句 percent与percent of有何区别