[ 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:
Simple Present Tense with Adverb of Frequency › ViewFill in the blank with the correct form: ‘They (to go) to the park on Sundays.’
A. gone
B. go
C. going
D. went
Grammar › View
The children are playing _______ the garden.
A. on
B. between
C. in
D. to
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
