With his attention ___ on the book he was reading ,he didn't notice what had happened.With his attention __ on the book he was reading ,he didn't notice what had happened.A.focuses B.focused C.to focus D.focusing 为什么?请详细说明每个选项

when I came home last night ,l saw my little kid _ ( sit) on the bed ,with his attention _ ( ...when I came home last night ,l saw my little kid _ ( sit) on the bed ,with his attention _ ( fix) upon the book.用括号里的适当形式填空,原因? Frank is _ with his grandfather with all his attention fixed on the computer games the boy didnt notice his mother coming in 为什么不用fixing Peter _ (not play) computer games with his sister.填空 tom with his mom _ (go) to the zoo,tom _(go) to the zoo with his mom (填空） He went shopping with his Mom last Sunday.(对went shopping提问) _ _ _ _ with his Mom last Sunday? With his attention ( ) on the film,the boy didn't notice his father leaving quietly.A.concentrating B.concentrated C.to concentrate D.to be concentrated 用所给词的适当形式填空：Mark has tried to make his mother pay _(much)attention to me.请问为什么用more, David finally solved that problem with the help of his father 补全句子David finally _ _ solving that problem with the help of his father Tom often thinks of his grandpa a lot.=Tom often _ his grandpa a lot.I didn't want to play with you any more.=I _ _ _ to play with you. Although he hans made great success,he still lives in countryside with his mother.(改为同义句）_ _ _ his great success,he still lives in countryside with his mother.hans打错了，应该是has Jim with his friends _ playing games over there.A、is B、are C、am D、/ Tom with his parents _（watch）TV when i telephoned him.怎么写? He dreams of _(visit) the Great Wall with his parents.用词的适当形式填空 he found it hard _(catch up with) his classmates.怎么填 为什么? pay attention to pay attention with pay attention for请问有什么异同? He _ with his grandmother unitl his mother comes back from China.a.is living b.lives 填单词补全句子1.One speaks with his m_ _ _h.1.One speaks with his m_ _ _h.2.Don't be l_ _ _ for school.3.I haven't got m_ _ _ money.4.There's a party at my h_ _ _ e