I 'll write to him _____. A. as soon as possible B. as soon as he can C.as quick as possibleD. as quick as I canA. as soon as possible B. as soon as he can C. as quick as possible

选A
A. as soon as possible 意思是（时间上）尽快
B. as soon as he can 主语不一致
C. as quick as possible （速度上）尽快
D. as quick as I can 我（速度上）尽快

同学,才看到你向我们团队发来的求助题,现在为你解答
正确答案：选A
即：I'll write to him as soon as possible.
翻译：我会尽快给他写信.
解析：A.as soon as possible 指尽可能快的,指时间上尽快,相当于as soon as I can 与题意相符；
B.as soon as he can 与主语不一致；
C.as quick as possible 指速度上尽可能快,如跑的速度
D.as quick as I can 和C项是同义
综上所述,A是正确的.
有不明白的请继续追问,