I ______this group since then.A.have joined in B.have joined to C.have been in D.have been to

I ______this group since then.A.have joined in B.have joined to C.have been in D.have been to 选择填空 Look ______this photo.It's a sea ____people.A.at;forB.at;ofC./;of ______this book?It is Lily's,too.A.What's B.How's C.What about 选哪个? can i join your group? This jacket is Mike's.________ 对划线部分提问.This jacket is Mike's._____ ______ ______this jacket. group of+（数字）中group要加s吗? where can I ______this kind of shoes?clothes dollars long green buy sell thirty cheap which how much 填什么? group group: Group Group 语法练习.1.My shoes are brown.2.The girl is in Class 4,Grade 6.完成对话.______this your ruler,Mary.______ _______ is it It is red.No,it is not my ruler.My ruler _______ yellow ._____ ruler is it?I think it is Tom 's.You can ask him.语法练 I like to join this group uururggghhh I can't join your group! I like to join this group I have a group of friend是什么意思. I will call you this afternoon(同义句转换) I will ____yI will call you this afternoon(同义句转换)I will ____you ____ ______this afternoon -who’s this young man?-_____my uncle.2-_______he?-He's a baseball player.3-______this woman?-She'my aunt.4-_______she a teacher?-Yes,you are right.