[ Grammar ]
_____ they know the answer?
A. Do
B. Does
C. Don’t
D. Doesn’t
Select your answer:

Random Topics:
-ed/-ing AdjectivesTenses and StructuresConditionals / Unreal PastInversion + Passive VoiceOn, At, BySpellingModals in the Past - Speculation and DeductionPresent Simple vs Present ContinuousKinds of NounsNeither/Either/All/NoneOther quiz:
Grammar › ViewWhat’s his job?
A. He’s an astronaut
B. He’s an electrician
C. He’s a mechanic
D. He’s a plumber
Tenses › View
He (visit) _________ Paris twice. You (finish) _________ your homework already?
A. have visited, finished
B. visited, finished
C. has visited, have finished
D. has visited, finished
