Topics: Past Modals
He _______ have been at the party last night; I saw him there.
A. must
B. must have
C. could
D. should
Select your answer:

Random Topics:
English ArticlePresent Tense vs Past TensePronouns/ Present TenseTOEIC GrammarGRAMMAR - Could / Could notComplex PrepositionsPossessive Pronouns and Adjective PronounsHow often - long - much - manyInfinitivesWishesOther quiz:
Past Tenses › ViewWhen Sally … down to eat dinner, the food was cold.
A. was sitting
B. was sitting
C. sat
D. sit
Vocabulary › View
the careful use of a resource to prevent it from being wasted and make it last longer
A. efficiency
B. nutrient depletion
C. ozone
D. conservation
