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rg2023-04-30 12:55:14 ӢZՓ ҪͶ
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c(f)^Zʾ

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    ӢZď(f)^ZõĎ׷Nʽǽ߿ğcͬrǽ̲е

ycͬWe} ͳõĎ׷Nʽһ\ڌͬW(f)

͑(yng)a档

    I.B(ti)~ʽ

    1.B(ti)~can,could,may,might,will,would,shall,shouldc

ʽһʽB˼"" "S"""ҪʾF(xin)

ڻ?q)ƜyrB(ti)~^ȥʽcһʽںxϲo ^(q)eֻ

ZD(zhun)磺

    (1)--Could I borrow your dictionary?ҿԽo᣿

    --Yes,of course you can.(NMET94-23)Ȼ

    (2)If there were no examination,we should have a much happier time

at school.(NMET94-30)Ҫ ԇ҂ڌWУ͕ø_Щ

    2.can,may,mustͲʽʽBʾ^ȥl(f)Оڵ

B(ti)MƜyxǡ ѽ(jng)""Sѽ(jng)""һ"

    (3)Where is my pen?I must have lost it.(NMET92-35,SAM)ҵ䓹P

ҜŪG

    (4)--Li Hua must have gone to Beijing.Aһȥ

    No,he can't have g

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