[ Tenses ]
These women ______ songs since morning without getting tired.
A. has been singing
B. has been sung
C. have sung
D. have been singing

Random Topics:
Past Perfect Simple & Past Perfect ContinuousAdverb Clause ConnectorPresent Perfect or Past Simple TenseTenses and VoicePreposition of TimeModals for DeductionPrepositions of Time and PlaceCountable & Uncountable NounsTOEFLModals of Obligation and PermissionOther quiz:
Vocabulary and Grammar › View“Will they finish the test on time?”
What word in that sentence is a preposition?
A. Will
B. they
C. on
D. time
Grammar › View
Identify if the group of words is true sentence, fragment, or run-on:
When it began to clear up, we went outside to play
A. sentence
B. fragment
C. run-on
Question Tag › ViewThis is my book, __________?
A. isn’t it ?
B. aren’t it ?
C. won’t it ?
D. shan’t it ?
Homonyms › View
An oboe is a double ___ instrument.
a. read
b. reed
