英语时态疑惑求救______ you could sing English song so well?A,Hadn't you known B,Didn't you know这句话的时态到底用什么?用A和B答案有何区别/

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/29 07:33:41
英语时态疑惑求救______ you could sing English song so well?A,Hadn't you known B,Didn't you know这句话的时态到底用什么?用A和B答案有何区别/
xՒJA_e}Q",$ٕV+\k5iն I}^ ݍ()(jf|w`2ď4Xi=u3-;dUIĈɢKD $H}Kј071%o!ħgpU@lt:@ nNԈeؕ9:.:.\ | ^sw  ry.ɧY(AeJ |JCGGu:nj tTpP:87ֹ0֏Ĵ tYPTly'9> 4I\:à}[?(q SLޝ]Y l?c g9d_t|ENJݷ7T;s/>P)Bxs

英语时态疑惑求救______ you could sing English song so well?A,Hadn't you known B,Didn't you know这句话的时态到底用什么?用A和B答案有何区别/
英语时态疑惑求救
______ you could sing English song so well?
A,Hadn't you known B,Didn't you know
这句话的时态到底用什么?用A和B答案有何区别/

英语时态疑惑求救______ you could sing English song so well?A,Hadn't you known B,Didn't you know这句话的时态到底用什么?用A和B答案有何区别/
B,Didn't you know
前者是过去完成时,表示know 的动作早于从句谓语动词could sing 的动作.这个很显然在这里不合逻辑,是不对的.
Didn't you know 这是一般过去时,和从句中的could sing 一般过去时正好一致.表示过去的时间.比如昨天、去年等.
译文:你不知道你唱英语歌那么好吗?