a whole pile of

a whole pile of a pile of和piles a pile of ,后接什么 a pile of hay什么意思 求 a stack of 和 a pile of 区别 a whole slew of 下面的英语词组写个句子a pile of it is a pile of toys on the RICHARD JENI A BIG STEAMING PILE OF ME怎么样 I have a huge pile of letters to _____ with. I have a huge pile of letters to d_____ with. a portion of a series of a pile of a panel of 的用法 pile There is a pile of books on the floor.There are a pile of books on the floor.这两句话哪句是对的. a pile of piles of后面加可数名词,那可以不可数吗? 翻译：There's a pile of stone in the middle of the road. piles of和 a pile of有区别吗?后面谓语动词要不要复数? 英语翻译The reduction factor is affected by many parameters,such as the pile diameter,elastic modulus of piles,pile depth,soil types and properties,loading conditions,etc.A simplified reduction factor that ignores the effect of soil and pile cond