It was as a physician that he represented himself ,and _____

一道英语语法题It was as a physician that he represented himself,and It was as a physician that he represented himself,and ____ h It was _____ he was so young that he couldn't do it.A.as B.s It was _____ that he couldn't finish it by himself. It was the training that he had as a young man _____ led to 11.It was the training that he had as a young man _____ made He seemed unsure of himself,and was so pale that it ( ) us t he seemed unsure of himself ,and was so pale that it ( ) us How dark it was!It was so _____ that he was very careful and It was (such a nice weather) that everybody enjoyed himself 11.He closed the door behind him and _____ it,as was his hab It was _____ he was so young that he c