[ Present Perfect Tense ]
Andy and Den ……. (to discuss) the plans for their winter holidays for two hours now.
A. have discussing
B. has been discussing
C. have been discussed
D. have been discussing

Random Topics:
Infinitive GerundEs and SIF CLAUSEGrammar RulesFood VocabularyCoordinating and Subordinating ConjunctionsAdverbsGrammar: Simple Past and Past ContinuousSentence Structure and Grammar RulesPast TensesOther quiz:
Mixed Conditionals › ViewIf you don’t get up right now, you _____.
A. are going to be late
B. will be late
C. would be late
D. won’t be late
Subject-Verb Agreement › View
Either my mother or my father ____ coming to the meeting.
A. is
B. are
C. were
Prepositions › ViewWe ought to ascribe glory ______ God.
A. Before
B. To
C. Off
D. Into
Verb Form › View
I enjoy ___________ gourmet meals.
A. cooked
B. be cook
C. cook
D. cooking
