[ Grammar ]
We heard the door slam, but no one was in the living room. Someone …………….. left the house without us noticing.
A. must have
B. might have
C. should have
D. need have
Select your answer:
Random Topics:
Relative Pronouns with PrepositionsGerund & InfinitiveInterrogative Pronouns & AdverbsWH Questions and Simple Past TenseTOEICTo Infinitive/Bare Infinitive/GerundsCoordinating ConjunctionSimple Past TensesQuantifies and Modals of DeductionPassive ModalsOther quiz:
Future Tenses › ViewGive an example of a sentence in the future perfect continuous tense.
A. By next year, I have worked here for five years.
B. I had been working here for five years by next year.
C. By next year, I will have been working here for five years.
D. I will work here for five years.
Vocabulary & Grammar › View
What superpower do you wish you_____ ?
A. has
B. have
C. had