[ Present Perfect Tense ]
They have __________________ arrived.
A. Just
B. For
C. Since
D. Yet

Random Topics:
Past Tense and Past ContinuousGrammar RulesPersonal PronounAdverb or AdjectiveVerbs and AdverbsVerbs - third personMesopotamia VocabularyModals and ResponsibilitiesConjunctive AdverbsThe -ing Form of VerbsOther quiz:
Tag Questions › Viewhe is arabian, _________
A. isnt he
B. isnt she
C. is he
D. is she
Grammar › View
Rita: Isn’t the movie at a quarter to seven? Lily: That’s right. It’s at _____. Let’s hurry up, or(否則)we’ll(將)be late for the movie.
A. seven fifteen
B. six forty-five
C. seven thirty
D. six thirty
Grammar › ViewI ………….my paper for the conference since two days ago.
A. am not submitting
B. haven’t submitted
C. didn’t submit
D. don’t submit
Past Tense › View
I was ———breakfast
A. have
B. had
C. having
D. has
