there is ( )knocking at the door.GO and see who it is A nobo
there is ( )knocking at the door.GO and see who it is A nobo
someone is knocking at the door ()i go and see who it is A s
someone is knocking at the door .()i go and see who it is A
There is somebody knocking at the door .Go to see( ) it is.
—Someone is knocking at the door. —Yes, I’ll go and see who
Listen! ________ is knocking on the door. Go and see who it
There is somebody at the door .I go and see who it is .
someone is knocking at the door,who is it? A this is a polic
someone is knocking at the door.who [ ]it be?
---someone is knocking at the door.Who _____ it be?
Who is knocking at the door?I think ___ is the postman?A、it
6.There is someone knocking at the door,who _____ it be?