[ Modals ]
A: I don’t know how the cat escaped. B: It ______ out of the window. It was open when I arrived home.
A. must have gone
B. should have gone
C. can’t have gone
D. might have gone

Random Topics:
SubjunctiveGrammar - Present Perfect TenseIf Conditional Zero and OneUsed to - Would - TensesClauses and GerundsSuperlative AdjectivesSecond ConditionalCountable and UncountableTenses and Word FormationTransitional Phrases and ConjunctionsOther quiz:
Grammar and vocabulary › Viewordinary, nothing special
______ computer/supermarket
A. mainstream
B. middle-of-the-road
C. conventional
D. run-of-the-mill
Present Tenses and Vocabulary › View
My boss asked me to deal ………… the customer complaint.
A. with
B. on
C. at
D. in
Past Continuous Tense › View______ they swimming when the phone rang?
A. Were
B. Are
C. Do
D. Did
Western Europe Countries › View
What Body of Water is this?
A. Mediterranean Sea
B. Atlantic Ocean
C. North Sea
D. Baltic Sea
E. English Channel
