Topics: Modal Verb
You _________ have worked so hard last week. You look so tired now.
A. must not
B. ought not to
C. can’t
D. would
Select your answer:

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Grammar › ViewI … that the book was absolutely brilliant.
A. thought
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They _________________ in the park when it started to rain heavily.
A. walked
B. were walking
C. were walk
D. are walking
