1、______, the teacher was standing at the door of the classroom. A.Surrounded by a group of students B.Being surrounded by a group of students C.Surrounding by a group of students D.To be surrounded by a group of students
A.is given B.should be given C.gives D.must be given
A.anyone else B.no one C.nobody else D.somebody other
A.lying B.lie C.lay D.to lie
A.as best he can B.as he can best C.he can as best D.best as he can
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