精品一区二区免费在线观看_国产精品久久久久久av福利软件_97成人精品区在线播放_国内成人精品一区

【小題1】This is your sister.(改為一般疑問句)
               your sister?
【小題2】This is my parent.(改為復數(shù)形式)
      are my        .
【小題3】Those are my friends.(改為單數(shù)形式)
      is my         .
【小題4】That is a pen. (改為否定句)
                a pen.
【小題5】That is a pencil.(對劃線部分提問)
                 that?

1.This is your sister.(改為一般疑問句)

                your sister?

2.This is my parent.(改為復數(shù)形式)

       are my        .

3.Those are my friends.(改為單數(shù)形式)

       is my         .

4.That is a pen. (改為否定句)

                   a pen.

5.That is a pencil.(對劃線部分提問)

                    that?