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have you done it yet?
has he come back yet?--he hasn't come back yet.
has he finished the letter yet?-- he hasn't finished the letter yet.(yet 否定句、疑问句)
yes.i have already eaten.(肯定句)
too & either
she is beautiful, and marry is, too.
he can dance, and i can, too.
he studies hard,and i do,too.
he came late,and i did,too.
she isn't beautiful, and you aren't, either.
he can't dance, and i can't,either.
he did study hard,and i didn't,either.
so.
he is nice,and so is she . = and she is,too.
he was going home, and so was she.
he will come, and so will she.
he has gone, and so has she.
he came ,and so did she.
he has a book,and so does she.
he is stupid, so he is.(他的确是,不倒装)
neither & nor
he isn't nice,and neither is she.
he isn't nice, nor is she.
don't worry about me;
let me treat you to dinner. |
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