[ Grammar ]
Jane was so tired. She ___ have worked days and nights.
A. Should
B. Must
C. Could
Select your answer:

Random Topics:
Types of PrepositionPresent Simple TenseConditional Sentence Type 3Subordinate ConjunctionsTenses and Passive VoiceCan vs be able toSynonym and AntonymAdjectives vs AdverbsAdverbs and PhrasesModal Verbs for DeductionOther quiz:
Past Simple Tenses › ViewWhat time expressions are commonly used with the past simple?
A. tomorrow
B. next week
C. in the future
D. yesterday, last week, last year, in 2010, an hour ago, two days ago
Vocabulary & Grammar › View
Una: What do you want to do at the weekend?
Rick: I’d like ____ away somewhere.
A. go
B. to go
