Question:
David! I think someone _________ at the door!
-
A.
will knock -
B.
knocked -
C.
knocks -
D.
is knocking
Reference explanation:
Correct Answer: EASY
To describe an action that is happening at the moment of speaking, we use the present continuous. The correct option is option D.
Translation: David! I think someone is knocking on the door.
EASY ANSWER
===============