[ 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:
Grammar › ViewWhich sentence is correctly written and punctuated as a compound sentence?
A. I tried restarting the router; but the connection is still slow.
B. I tried restarting the router but, the connection is still slow.
C. I tried restarting the router but the connection, is still slow.
D. I tried restarting the router, but the connection is still slow.
Grammar › View
timetables, scheduled events.
A. Present simple
B. Present continuous
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
