The old man sat on the sofa and read a book.这个句子我有两个问题,old man是第三人称,怎么read不加s.还有,老人坐在沙发上看书这个句子,怎么用上过去式sat?请重点概括一下.

The old man ___ on the sofa and read a book.A.sit B.sat C.sits D.sitting the old man sat on the sofa ,surrounded by his five daughters,a happy look in his eyes. 英语 关于时态 The old man sat in front of th英语 关于时态The old man sat in front of the television every evening , happy to watch anything that happened to be on .不是每天晚上吗 ,应该用一般 the old man didn't know how -----[chat]on the net .could you help him? the old man happened to be on 灰常急、1.The old man was so tired that he couldn’t walk on.（同义句、）The old man was （ ）tired （ ） walk on. The old man doesn't have 过去进行时（高手来详解）原句-an old man who was sitting on the deck offered me a beautiful rug.为什么不可以是 an old man who sat on the deck...? The old man _A__ the boy on his knees.A.seated B.was seated C.sat D.was sat请高手为我讲解下为什么不选B呢?麻烦给我讲的详细点,我将感激不尽! the poor old man sat there alone,----(watch)the children play football On the _______ island lived a(n) _______ old man. The old man died on his ( )（eighty） what is the old man sitting on?怎么回答? The old man put on his sweater and___out alone(go) the old man depended on his children (for) financial support I was a day old man to sleep on the The old man is deaf on both ears 改错 这段英文有没有要注意的语法结构或单词用法I know now that the man who sat with me on the old wooden stairs that hot summer night over thirty-five years ago was not a tall man.But to a five-year-old,he was a giant.We sat side by side