陌生人?给陌生人写信?
不过可以写一些：How do you do?
Sorry to trouble you to read my letter.
Hello.
Glad to have an oppotunity to write to you.
英文信开头应该说什么客套话?是写给陌生人的,别说 已收到来信 之类的.
陌生人?给陌生人写信?
不过可以写一些：How do you do?
Sorry to trouble you to read my letter.
Hello.
Glad to have an oppotunity to write to you.