时态填空She said she _____(receive)the letter.
问题描述：
时态填空She said she _____(receive)the letter.
答
She said she had received the letter.
这句话已经是过去式了，而收到信在说之前，因此要用过去完成式。
答
She said she had received the letter.
她说话是过去，而受到信是说话时后的过去，应该用过去完成时。
是这样的,我也学到一招了.
答
个人认为是“had received”。
答
She said she received the letter.
答
She said she had received the letter.
她说话是过去,而受到信是说话时后的过去,应该用过去完成时.
答
She said she received the letter
答
She said she have received the letter.