the reason ___ i'm writing to you is to tell you about a party.fo_英语解答

the reason ___ i'm writing to you is to tell you about a party.
for/which/why 填哪个,为什么?

人气：245 ℃　时间：2019-10-19 16:52:33

解答

why 从句i'm writing to you 少状语原因先行词 the reason 此题是定语从句