Who is in the classroom-________.A.None B.No one C.Every D.Everyone of them选A可以吗,说明理由

用适当的不定代词填空mListen,________is singing in that room.----Would you like ________to drink?----No,thank you.He put my umbrella_________in the classr.But where is it? the,doctor,who,the,in,is,study? who is the tallest in the group? Who is the w___ in the match? Who is the first man in space? that,the,tree,who,boy,in,is(?) who is the girl in red Who is that in the room? ( ) who is the fucking asshole in China? that, the, tree, who, boy, in, is, Who is the man in a u who is the lady in white? who is in the living room now who is the dickache in China? Who is the youngest in this Who is NOT mentioned in the passage “Who is the boy in black? 回答who is in the first photo?