[ Grammar ]
Choose the correct word or word pair that completes the sentence.
It _______________ been delayed in another city.
_____
A. must of
B. must have
Select your answer:
Random Topics:
Simple Future - PassiveCoordinating Conjunctions and Comparative AdjectivesGrammar: is/are/was/wereIrregular AdjectivesIn/On/At + TimeDemonstrative PronounsModals for DeductionNouns FormationAction, Helping & Linking VerbsOther quiz:
Grammar and Sentence Structure › ViewIdentify the helping verb in the sentence: “The birds have been flying south for the winter.”
A. Have been
B. Flying
C. South
D. Winter
Grammar › View
Yesterday, I went to the post office. I went there to post ______ letter.
A. a
B. an
C. the
D. –