
[ Grammar & Vocabulary ]
Marco ……………………… this exercise.
A. aren´t understand
B. doesn´t understand
C. isn’t understanding
Select your answer:

Personal Pronoun Reflexive Pronoun Present vs. Past Participle Gerund & InfinitivesPresent Perfect ContinuousGerunds & Infinitives + VocabularyPerfect TensesGrammar - too & enoughOffer and Suggestion
Other quiz:
Grammar › ViewIn a compound sentence, the comma comes ______________ the coordinating conjunction.
A. after
B. before
C. there is no comma
Grammar › View
I’ll tell you as soon as I ……………..
A. know
B. will know
C. knew
How to use : Read the question carefully, then select one of the answers button.