Maryisn’tfreeonSundays.Sheoftenhelpsoldpeopledothehou...
問題詳情:
Mary isn’t free on Sundays. She often helps old people do the housework at the old people’s home. She is good with old people. She always talk to them. And she often tells them stories and plays games with them. She makes friends with them. They all like her. After dinner, she rides her bike home. Though she is tired, she is happy.
填空。每空一詞
Mary is 1.________ on Sundays. She often helps old people 2._________ the housework at the old people’s home. She is good with old people. She always talk to them. And she often tells stories 3_______ them and plays games with them. She makes friends with them. They all like her. After 4.________ dinner, she goes home 5.________ bike. Though she is tired, she is happy.
【回答】
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知識點:短文填空
題型:閲讀填空
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.已知各項均不為零的數列{an},定義向量.下列命題中真命題是( )A.若∀n∈N*總有cn⊥bn成立,則數...
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