He has had no experience in this sort of work请问这里的has had 是怎么回事.in this sort of work属于什么句子成分

Has he had his dinner yet?A.Yes,he hasn't B.No,he hasn't C.Yes,he had D.NO,he didn't he has no colour They had no idea_____ A Where he had gone B where had he gone C where did he have gone D where he has gone 并说明理由 No sooner _ started to speak than i realized that something was wrong.A.has he B.had he C.he hasD.he had they have no idea at all ()为什么用aa,where he has gone b,where did he goc,which place had he gone d,where has he gone. if one__ interest in his work or study ,how can he do well?为什么是has no 不是had no? he has had breakfast .has 与had he has had breakfast .句子中has They have no idea at all ____. A. where he has goThey have no idea at all ____.A. where he has gone B. where did he go C. which place had he gone D. where has he gone He _____ to the lab than he set out to do the experimentA.has no sooner got B.no sooner got C.will no sooner get D.has no sooner gotD.had no sooner got 刚才打错了谢谢 He has no friends.和He has no friend . 是He has no brother还是He has no brothers? He has no idea ..能不能写成He has no ideas... He has no money,too. He has had no experience in this sort of work请问这里的has had 是怎么回事.in this sort of work属于什么句子成分 He has no legs and no He has no legs and no No sooner ____ he arrived ____ he fell ill.A.has；then B.had；then C.had；than D.did；than为什么不选D? no sooner ( )home than it began to rain.A he had got B he has got C had he got D has he got这里各个选项的详解