wouldn't teach主句过去式,从句也要用过去式,根据句意从句该用过去将来式
had written翻译是在我回信前我已经写过三封信了,所以用过去完成式
will be...doesn't hurry前面表将来,后面从句用一般现在式表将来
was lying这是一个持续性动作,从句又是过去式,所以主句用过去进行时
wouldn't teach主句过去式,从句也要用过去式,根据句意从句该用过去将来式
had written翻译是在我回信前我已经写过三封信了,所以用过去完成式
will be...doesn't hurry前面表将来,后面从句用一般现在式表将来
was lying这是一个持续性动作,从句又是过去式,所以主句用过去进行时