[ Modal Verb ]
A: How did the robbers get in?
B: We don’t know yet. The old woman …….. to lock the door.
A. might forget
B. could forget
C. might have forgotten
D. must have forgotten
Select your answer:
Random Topics:
Transitive and Intransitive VerbNoun / Pronouna, an, the, zero articleHas Got & Have GotWill or Going toIELTS VocabularyGrammar - ConnectorsModal Verbs and Gender NounsVerb Tenses and AgreementTenses - Passive VoiceOther quiz:
Grammar › ViewThis soup ______ too salty. I think the chef added too much salt.
A. tasting
B. is tasting
C. tastes
D. taste
Modal Verb › View
We __ pollute rivers. It kills fish.
A. Don’t have to
B. Mustn’t
C. Should
D. Can