[ Modal Verb ]
His letter is full of mistakes. He _____ the mistakes carefully before sending it.
A. must have checked
B. should have checked
C. could have checked
D. can have checked
Select your answer:
Random Topics:
TimeRun-on Sentences Adjective vs. AdverbCan vs CouldPresent Simple, Present Continuous or Present PerfectOrder of AdjectivesGrammar and VocabularySimple Past/Past ProgressivePresent and Past Tense
Other quiz:
Grammar › ViewMy cousins live in Fort Worth. I am going to ____________________ house for spring break.
A. there
B. they’re
C. their
Grammar › View
My father is ________________ you.
A. taler than
B. taller tan
C. taller than
D. taller
How to use : Read the question carefully, then select one of the answers button.