Grammar Quiz

[ Grammar ]

I ___ understand why the sky is blue.

A. don’t

B. doesn’t

Select your answer:
         


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Other quiz:

Prepositions › View

Billie Holiday was famous ___ singing the blues.

A. for

B. of

C. with

D. to


Stative Verbs and Tenses › View

Use the stative verb ‘to understand’ in a sentence in the present perfect continuous tense.

A. I have been understanding the concept for hours.

B. She has been understanding the instructions since yesterday.

C. They have been understanding the task all day.

D. I have been understanding the lesson for a few minutes.