日本成人片在线_久久免费精品视频_国产午夜精品久久久久久免费视_校花撩起jk露出白色内裤国产精品_av影片免费在线观看_国产小视频在线看_最新av免费在线观看_99久久99久久精品国产片_欧美成人猛片aaaaaaa_蜜桃免费网站一区二区三区

1．He studies by listening to tapes for a test．（就劃線部分提問）

                  he          for a test?

2．My sister had long hair in the past, but now she has short hair．（同義句轉換）

My sister                                    long hair．

3．Teachers should allow us to do homework with friends．（同義句轉換）

We should                      to do homework with friends．

4．It must be Carla's．（同義句轉換）

It must                   Carla．