—Where is our English teacher?
—She is in the classroom, ________ the exercises _________ the students have done at home.
A.explaining; / | B.explaining; for | C.explained; to | D.explained; from |
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—Where is our English teacher?
—She is in the classroom, ________ the exercises _________ the students have done at home.
A.explaining; / | B.explaining; for | C.explained; to | D.explained; from |