Fill the given blanks with suitable words.
What ______ ? It _____ wonderful.

Options

A. 1. is cooking, smell
B. 2. is cooking, smelled
C. 3. are you cooking, smelt
D. 4. are you cooking, smells

Answer

D

Explanation

The structure of the sentence (Interrogative, Present Continuous) is as follows :
Is/Am/Are+ Subject +V-ing? Here, are you cooking, smells is the right usage.