_________ Day is coming. I'll buy some ________ for Miss Wu。( )
A:Teacher's, flower
B:Teachers', flowers
C:Teachers', flower
①它的中心C处是洛阳
②它沟通了我国南北交通
③它促进了我国南北经济的交流
④它有效抵御了北方游牧民族的进攻
我是拼音小能手
一颗星____ 奥运会____ 矿物____
介绍____ 预报____ 管理____
A. fold the clothes B. sweep the floor
C. make your bed D. take out the rubbish
E.do the dishes
⑹____ ⑺____ ⑻ ____ ⑼____ ⑽____