[ Modals ]
A: The Great Wall of China took around 2500 years to build. B: Thousands of people ______ in the construction. A: Yes indeed millions.
A. must have worked
B. might have worked
C. mustn’t have worked
D. cant have worked
Random Topics:
Past Simple Negative & QuestionsGrammar - used toVocabulary, Adjective & PrepositionPresent Continuous for FutureSimple Present Continuous TenseRelative - ConditionalFormal & Informal WordsModals AuxiliaryZero and First ConditionalsSentence Structure and Grammar RulesOther quiz:
Grammar and Vocabulary › View_____ James drive a car?
A. Do
B. Are
C. Can
Grammar › View
She went to see a doctor about the pain in the lumbar area of her __________.
A. calf
B. physiotherapist
C. push-ups
D. spine