[ Grammar ]
This book is the ______ book I have ever read.
A. longest
B. longer
C. more longer
D. the most longer

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Past Simple TensesPerfect TenseVerb Patterns / IngIf/Unless - Conditional type 1Conditional Sentence Type 3SimilesSimple Verb TensesRelative - ConditionalPerfect Tenses and VocabularyVerbs: Action, Linking, and HelpingOther quiz:
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We ______ our grandparents every summer.
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What is the past form of ‘sing’?
A. Singed
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