[ Present Perfect Tenses ]
They ___ football all day, and now they are exhausted.
A. have been playing
B. played
C. are playing
D. have played
Random Topics:
Grammar TOEFLComparison DegreeSubordinating Conjunctions and Complex SentencesModal Verbs of PossibilityNo Excuse Words / Conjunction SOReported Speech and TensesPassive of Modal VerbsSimple Past Tense & Future TenseVocabulary Spelling GrammarGrammar Pronoun and Singular Plural NounOther quiz:
Grammar › ViewJason ______ exercise before（在……之前）he worked in the gym. Now, he ______ it after work every day.
A. never; did
B. didn’t; did
C. doesn’t; does
D. didn’t; does
Vocabulary & Grammar › View
Which word means the act of moving people or things from one place to another?
A. transportation
B. transport
C. transparent
D. transit
Vocabulary & Grammar › ViewWhat is olive oil?
A. a spice
B. a drink
C. a cooking ingredient
Grammar › View
I like participating ———— charity programs.
A. on
B. of
C. in
D. from