[ Modal Verbs of Certainty and Possibility ]
He _____ studying because I didn’t see him outside.
A. can have been
B. must have been
Select your answer:
Random Topics:
Some vs. Any Farther vs. Further Embedded Questions Vocabulary and ModalsOpinion / Agreementmust/shouldGerund & InfinitivesPossessive PronounsGiving and Asking for Ability
Other quiz:
Grammar › View_________ Karen speak Portuguese?
A. Do
B. Does
Past Tenses › View
The rain stopped but there were a lot of puddles because it … (rain) cats and dogs.
A. had rained
B. rained
C. was raining
D. had been raining
How to use : Read the question carefully, then select one of the answers button.