it was so black that i could hardly see anything.这里为什么用was 和 could?能用is和can吗

it was so black that i could hardly see anything.这里为什么用was 和 could?能用is和can吗 “So that's what it was! it is so amazing that I was so up. the scenery was so beautiful that it was beyond d__ It was _____ he was so young that he c He said that it was so,he was mistaken h()He said that it was so,he was mistaken h( ) 英语翻译Mrs.Black put lots of money in a bank nearby.One day she received a notice form the bank.It said that she should pay back $20,000 to the bank that she had borrowed last month.Mrs.Black was angry to read it,so she went to the black the nex It was so boring that I fell asieep急用! it was what that made you so beautiful it was so cold that i couldn't feel my The movie was so sad that it made us cry. the subject was so()that tom became very () in it the dog was so scared that it _____ quickly ___made Helen so upset?-----Losing her diaryA.why was it that B.why it was C.what was it that D.what it was that 翻译This car was so popular at that time that it was unchanged for twenty years. Once a great boxer Tom Black ,went to a restaurant for supper.He took off his coat and left it at the door ,but he was afraid that somebody would take it away .So he took out a piece of paper and wrote on it ,“The great boxer ,Tom Black ,has left h Once a great boxer(拳击手),Tom Black,went to a restaurant for supper.He took off his coat and left it at the door,but he was afraid that somebody would take it away.So he took out a piece of paper and wrote on it.“The great boxer,Tom Black,has l i wonder( )Mr.Black changed his mind to take part in the movement. after he listened to the speechby Mr.King.a:when was that it b:when was it that c:when that was d:when it was that