HOW/MANY/LIBRARIAN/IN/SCHOOL LIBRARY/

33. - KIEM TRA GIUA KI 1 ANH 7 100TRAC NGHIEM
Tiếng Anh KIEM TRA GIUA KI 1 ANH 7 100TRAC NGHIEM
33.how/many/librarian/in/school library/? A. How many librarians are there in your school library? B.How many librarians in your school library? C.How many librarians there are in your school library? D.How many librarians in your school library are there?