[ Modal Verbs of Deduction and Speculation ]
There’s someone studying at the library.
A. It can be David. I think he’s at home.
B. It can’t be David. I think he’s at home.
Select your answer:

Random Topics:
Reported Speechand, so, but, becauseFuture Tense (will/be going to/p.continuous)Grammar ( going to)Pronouns of QuantityReported Speech and TensesSimple Tenses in EnglishPreposition of PlaceHabitual and Continuous TensesModal Verbs and VocabularyOther quiz:
Grammar › ViewIn a —— place, people are usually not in a hurry.
A. high-tech
B. slow-paced
C. well-planned
Modals Deduction: cant /must › View
The car in front is driving so slowly that I think they _____________ be looking for something.
A. can’t
B. must
