[ Grammar ]
Choose the correct verb form to make a sentence in present perfect.
They ______________ this before.
A. do
B. has done
C. done
D. have done

Random Topics:
Verb & GrammarFirst ConditionalRegular and Irregular VerbsAuxiliary and Modal VerbsPassive Modals, Impersonal PassiveMust / must notConjunctions and PrepositionsModal Verbs and Gender NounsPast Tense and Perfect TensePresent Simple and ContinuousOther quiz:
Perfect Tenses › ViewMy teacher ……….. (stop) to give the quiz after this online class
A. stops
B. will have stopped
C. stop
D. is stopping
Phrasal Verb › View
She decided to ________ painting as a hobby after retiring.
A. make up
B. look up
C. take up
D. break up
Grammar › ViewThe word “Tackled” in this sentence is a
A. adjective
B. adverb
C. verb
D. preposition
Grammar › View
I use my pen to_____.
A. write
B. drink
C. shower
D. walk
