[ 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 › ViewIdentify the nouns in the sentence: “Lisa bought a new dress and shoes for the party.”
A. Lisa, bought, dress, shoes, party
B. Lisa, new, dress, shoes, party
C. Lisa, dress, shoes, party
D. bought, new, for, the
Grammar › View
Choose the correct option:
Look at the ashtray. Someone … in here.
A. has been smoking
B. has smoked
C. have smoked
D. have been smoking
They (plan/plans) to visit the museum next week.
A. plan
B. plans
Grammar › View
” How are you feeling today?”
” A lot better thank you, ____ I stil have a slight fever.”
A. whereas
B. although
C. besides
D. despite
