如题所述
第1个回答 2008-12-18
Do you know where are they doing the experiment ?宾语从句,you是主语,know是谓语动词,where从句是宾语丛句。
第2个回答 2008-12-18
do you know where are they carring on experiment?
第3个回答 2008-12-18
Do you know where they do the experiments?
1.know后面引导宾语从句。
2.宾语从句要注意陈述句语序。
3.这里的时态也并非一定要用现在进行时本回答被提问者采纳
1.know后面引导宾语从句。
2.宾语从句要注意陈述句语序。
3.这里的时态也并非一定要用现在进行时本回答被提问者采纳
第4个回答 2008-12-18
Do you know where are they doing the experiment?