[ Grammar ]
I ______ this exercise twice. I can’t understand it 🙁
A. ‘ve done
B. ‘ve been doing
C. done
D. has

Random Topics:
Articles and DemonstrativesVocabulary and PhrasesTenses StructureSentence and FragmentEd and Ing EndingsAdjectives or AdverbsCoordinating and Subordinating ConjunctionsNoun Verb AgreementGrammar on ConditionalsNeither/Either/All/NoneOther quiz:
General Knowledge › ViewWhat is an earthquake called on the moon?
A. Moonquake
B. Crater
C. Tsunami
D. Paranoidal erruption
Grammar › View
I like chocolate ice cream ________ my sister likes vanilla.
A. and
B. but
C. or
Grammar › ViewThe blue whale is __________ an elephant.
A. heavyer than
B. heavier than
C. the heaviest
Grammar › View
In some countries _______ very hot all the time.
A. there is
B. is
C. it is
