are you writing a letter ___ your friend?a.to b.for c.of 说明一下原因,

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• are you writing a letter ___ your friend?a.to b.for c.of 说明一下原因,
• are you writing a letter ___ your friend?a.to b.for c.of 说明一下原因,
• 1.----Mr.green gets up very early morning.------Yes,so he always gose to work ------- timeA.on B,at C.next D.this 2.------Lin Tao ,do you you want to visit the Great Wall ,-------?---------Sure,Wen wei -------wants toA,also,too B too,too C too,also D also,also3.-----You must ------ a letter to your mother tomorrow-----Well,i will Dad'A,write B to write C write to D writing最好简要说明一下原因,
• 铁与稀硫酸或盐酸反应后,不能生成的物质是 A.氯化铁 B.氯化亚铁 C.硫酸铁 D.硫酸亚铁
• 如图6,某校有一块三角形空地,现要在上面栽种四种不同的花草,需将该空地分成面积相等的四块,请设计一种