[ Modal Verbs ]
I wonder who drank all the milk yesterday. It _____ have been Mary because she was out all day.
A. can’t
B. must
C. could
D. needn’t

Random Topics:
Grammar - Sentence StructurePassive Voice with Modal VerbsQuantifiers with NounsMixed TensesHave to / Do not have toPhrasal Verbs with up and downAdjective ClauseModals - Conditionals - Future TensesCountable & Uncountable NounsFuture Tenses, Conditionals and ProfessionsOther quiz:
Prepositions › ViewIdentify the preposition in the sentence below:
“The ship was full of unnatural sounds”
A. Ship
B. Full
C. of
D. sounds
Adverb Clauses › View
Identify the adverb clause in the sentence:
I will get the green dress since the blue one is unavailable.
A. I will get the green dress
B. since the blue one is unavailable.
Grammar › ViewI feel terrible. I think I __________ to be sick.
A. will
B. go
C. am going
D. will be going
Subject Verb Agreement › View
Select the appropriate verb: Neither of the boys ______ finished their homework yet.
A. is
B. was
C. has
D. have
