—There is somebady at the door.Who _____ it be?

—There is somebady at the door.Who _____ it be? 6.There is someone knocking at the door,who _____ it be? ---someone is knocking at the door.Who _____ it be? There is someone ringing the door bell.Who _____ it be?A) ca Someone is knocking at the door.Who it be?— It be Tom.He is 1.— There’s someone knocking at the door.Who could _____ be? someone is knocking at the door.who [ ]it be? There is somebody at the door .I go and see who it is . there is ( ）knocking at the door.GO and see who it is A nobo Who is knocking at the door?---_____ may be Mary.A.She B.He -Who ＿＿it be that is knocking at the door -It＿＿b ----There's someone at the door.Who____ it be Is it the post