[ Grammar ]
when you use present perfect you select
A. based verb form
B. infinitive verb
C. past
D. past participle verb

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Vocabulary and Verb TensesConditional and Mix Conditional SentenceConnectivesAdjective or AdverbPresent PerfectConjunctive AdverbComparisionModals and InversionGrammar on ConditionalsPast Simple TenseOther quiz:
Grammar › ViewIt … when I left home this morning.
A. Was snowing
B. Snowed
C. Is snowing
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Prepositions › View
There is a ladder leaning _____ the wall.
A. in
B. beside
C. against
D. outside