[ Present Perfect Continuous ]
The postman____________ been ______________ at the gate for a long time. Ask him what he wants.
A. has…standing
B. had…standing
C. have..standing
D. having…standing

Random Topics:
PunctuationUsed toJobsPrepositions of Place & TimeTOEFL GrammarTransportation VocabularySimple Present and Present ContinuousSimple Past ContinuosVerb Types and TensesPresent Perfect and Present Perfect ContinuousOther quiz:
Grammar › ViewRussia can be one of the most beautiful and exciting travel ______.
A. holidays
B. accommodation
C. destinations
Modals › View
As part of the project guidelines, team members _______submit their progress reports by Friday, but they ________request an extension under certain circumstances.
A. have to / may
B. had better/ must
C. may / must
D. can / have to
Idioms › ViewTo “make a difference” is to ___.
a. lose something
b. matter
c. be in charge
Future Tenses › View
To talk about timetables or schedules we use…
A. present simple
B. be going to
C. future simple
D. future continuous
