[ 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

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Infinitive GerundEs and SIF CLAUSEGrammar RulesFood VocabularyCoordinating and Subordinating ConjunctionsAdverbsGrammar: Simple Past and Past ContinuousSentence Structure and Grammar RulesPast TensesOther quiz:
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