[ Present Tenses ]
He _____________________ on the phone all morning.
A. has talked
B. have been talking
C. has been talking
D. have talked

Random Topics:
TOEIC Tenses, VerbsIdiom and TensesModal and Modal PerfectProgessive TensesPassive Voice in Past and Present TenseCan vs CouldModal ProbabilityVerb and PrepositionEssential and Nonessential ClausesVerb Forms and PrepositionsOther quiz:
Grammar › ViewIt is the shared mind that keeps us__________.
A. together
B. with
Grammar › View
Choose the better sentence.
A. It is necessary that you not be uninformed about this case.
B. You must be informed about this case.
Adverbs of Manner › ViewWe waited _______ for the bus to arrive.
A. patiently
B. promptly
C. punctually
Adjective › View

a.busy
b.lazy
