The light is on in his room.He___back.Awill be Bis Ccan be D

The light is on in his room.He___back.Awill be Bis Ccan be D The light is on in his room ,I'm sure he ___back A.must be B The light is on in his room. He ___ be in the room .The light in the room is not on.A.mus He must be at home,__the light in his room is on. he must be in the room ,because the light in the room is -The light in his room is still on.Do you know______?-In ord The light is on in his room .I'm sure he _____ back. The light in his room is on now ,so he ______at home the light in his office is ob.he be in his of The light in the room must be turned off 1.The light is ( ),He must be at home.A.off B.at C.in D.on