Topics: Present Perfect Continuous
I _______________ been ____________ the doorbell for ten minutes. I wonder if anyone is at home.
A. have…ringing
B. has…ringing
C. have…rung
D. has…rung
Select your answer:

Random Topics:
Correlative Conjunction & Complex SentencesConnectives (because, due to, owing to, because of)So or SuchModal AuxiliaryModal and Auxiliary VerbsComparative and Superlative AdverbsProgessive TensesGrammar AssessmentTOEIC Tenses, VerbsSimple Present and Past TensesOther quiz:
Conjunctions › ViewIdentify the conjunction in this sentence.
Connor likes to play soccer, but I think Alyssa likes it even more.
A. to
B. but
C. even
D. it
Vocabulary › View
My school is _______________. I don’t need a bus.
A. far away
B. within walking distance
C. full board
D. full of students
