[ Grammar ]
They —————– each other for three years.
A. has known
B. know
C. have known
D. will know

Random Topics:
Prepositions and Prepositional PhrasesTypes of PrepositionGrammar - Present Perfect with already, just, yetNoun, Pronoun, Adjective, VerbIf Conditional Zero and OnePassive Voice - Present TensesZero & First ContidionalThings in EnglishSimple Future TenseGoing To Be and WillOther quiz:
-ed or -ing › ViewThat film was so ………………….! There was no happy ending for any of the characters.
A. depressing
B. depressed
Simple Past - Irregular Verbs › View
__________ I __________ the exercise? (write – INTERROGATIVE FORM)
A. Did I write the exercise?
B. Did I wrote the exercise?
Grammar › View______ we were in town, we often met him.
A. For
B. Although
C. So
D. When
Vocabulary and Grammar › View
. Be quiet, please. I _______ my homework.
A. do
B. am doing
C. doing
D. did
