题目内容

4. must,traffic,you,at, the,look,lights (.)

                             

5. the,in, are,happily,the,tree,birds,singing (.)

                                 

4. You must look at the traffic lights. 5. The birds are singing happily in the tree.

练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网