宾语从句中,是I don't know what the matter is,还是I don't know what's the matter?希望能说明理由,

宾语从句中,是I don't know what the matter is,还是I don't know what's the matter?希望能说明理由, I know it that classmates don't know.是一个宾语从句吗? I don’t know how to do it .中,how to do it是否为宾语从句,如果是,那宾语从句的主语是什么呢? 宾语从句中为什么I don't think+宾语是根据从句,he doesn't think 就不行 I don*t know if he will come tomorrow 宾语从句 不懂哪个I don*t know if he will come tomorrow 宾语从句 不懂哪个是主句 哪个是从句 I don't know 后面跟的宾语从句是用现在还是用过去时态?比如 I don't know what you said /say.那个准确宾语从句 主句和从句的时态 可以 前后不一致吗？ Dose the enigineer know french?(I don't know)改为宾语从句 宾语从句I don't know what is his name 还是 I don't know what his name is? 如何辨别宾语从句和主语从句如何辨别I don't know if you can help me.I didn't know that you would come until Friday.哪句是宾语从句哪句是主语从句?为什么?书上写I don't know if you can help me.是宾语从句,而I didn' I don't know __ A.where he is from B.what your name isA是不是宾语从句?宾语从句的连词是哪些? 宾语从句:I don't know what they looking for .及物动词宾语从句:I don't know what they looking for .及物动词指什么? 请问I don't know what to do next.中的what to do next是宾语从句吗?为什么? I don't know when to began.我不知道什么时间开始.这是宾语从句吗? i don't know what happen ,后面的名词性从句what是代主语还是宾语. I don't know .Is there any water on the moon?改成宾语从句是I don't know whether there is any water on the moon.还是I don't know whether there is some water on the moon. I don't mind telling you what I know.这句话中的mind 是 “介意” what I know 是 宾语从句 还是 双宾语? You don't know when you are lucky. 你身在福中不知福.这是宾语从句? 英语宾语从句 关于语序问题宾语从句语序 是主、谓、宾 怎么判断主谓宾 I don't know what's the matter with you 这是宾语从句吗?我感觉宾语从句语序好像是疑问语序 还有 I don't know which is the way to +