[ Perfect Tenses of Verbs ]
Elizabeth has spent the past three hours in the library.
A. present perfect
B. past perfect
C. future perfect

Random Topics:
Time ExpressionsIrregular verbsPresent Simple or Present ContinuousGerund and To InfinitiveGrammar and Sentence StructureConditionalMixed ConditionalsTo infinitive - GerundDemonstrative PronounsPast Perfect & Past SimpleOther quiz:
Grammar › ViewMr Reynolds ………… our class that we would start a recycling scheme.
A. told
B. said
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She is … a hard working animator that she never gives up improvibg her skill.
A. So
B. Such
Grammar › ViewThey (plan/plans) to visit the museum next week.
A. plan
B. plans
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” How are you feeling today?”
” A lot better thank you, ____ I stil have a slight fever.”
A. whereas
B. although
C. besides
D. despite
