i sent him a letter which was delivered a wrong address.这里的主句能不能用过去完成时?不是送信先,寄错后的吗?那不是过去的过去吗?

I've sent him a letter _____ him to the party on the Sunday.(邀请）填什么?为什么? we sent him a letter last month.同义句 I sent him the letter.中的sent如果说成I send him the letter也可以吧,没有上下文,仅仅是单句.不管意思，只管语法正不正确。 They elected him president.I sent him a telegram. I sent you a letter同义句快些 Kate has already sent him a letter.（对划线部分提问） _____ ______ Kate sent him ______?a letter是划线词 I sent him letter.It was delivered to the wrong address.(which)连接 She sent him a letter when sending her friends Christmas cards.句子成分划分? I haven't received the letter.It()to a wrong address.A.may send B.may be sent C.might have sent D.might have been sent I got a letter from him yesterday的同义句 I get a letter from him 同义句转化 Yes,I _____ just _____ (get) a letter from him. We have sent him a letter for two weeks.这个句子正确吗?请帮助改写一个同义句 i sent him a letter which was delivered a wrong address.这里的主句能不能用过去完成时?不是送信先,寄错后的吗?那不是过去的过去吗? jack sent his sister a letter last week改为同义句 jack‘s sister —— a letter —— him last week横线处填单词 I sent a letter to you last month 改为被动语态 I sent a letter to you last month.改为被动语态 i will sent a letter to my friend at the post office对my friend提问