He was tired because he had had inadequate sleep last night.为什么这里出现了两个had呢,这是怎么回事,

_______he was tired ,but he still did his work .A.though B.so C.because D./ the old man couldn' t walk any＿because he was too tired Henry didn't want to do a______ because he was tired . 倒装句13.____,he sat up late writing his book.A.As he was tiredB.Tired though he wasC.Tired as was heD.It is because he was tired我选的Awhy He was too tired _____ doing his homework A.because of B.because C.so D.for Tired he was,he went on working without any rest.A because B when C since D as He was tired because he had had inadequate sleep last night.为什么这里出现了两个had呢,这是怎么回事, 用所给词的适当形式填空：He was so tired because he had____ (little) than 8 hours' sleep 翻译although he was tired ,li gang felt proud of himself because he passed his love to other people Jack was very tired .He didn’t walk any more and had a rest.（改同义句）Jack ( )walking to ( ) a rest because Jack was very tired. because he was ..50分1._______,he sat up late preparing the opening speech for Auto Shanghai 2007.A.as he was tired B.tired though was he C.tired as he was D.it is because he was tired 2.his interest is flying.when studying at Yale University,he _____ set up the Y He was__(lose)in the forest and he fell __(sleep)He was__(lose)in the forest and he fell__(sleep)because he was too tired. He was feeling very s____and tired because of the exam为什么我填sad是错的= = he felt very tired because he （熬夜）all night He doesn't want todoa____,because he is very tired He was ____,because he ____mountains this morning. 1 tired:cilmbs 2 tired:cilmbed 应该选哪个?为什么我原来选了1老师说不对?前面用了过去式 was ,后面不是要用动词原形cilmbs吗? Though the book is ------worth reading,he fell----asleep because he was too tired.A.very;quiteB.well;veryC.rather;fastD.well;fast