[ Tenses ]
They ___ playing chess when I arrived.
A. were
B. are
C. have been
D. had

Random Topics:
ClauseTenses and PronounsModal Verbs and Gender NounsPresent Simple and Continuous TenseIndefinite ArticleCommas and Subordinating ConjunctionsTenses and ArticlesPast PassiveHave to/Has toBare Infinitive and To InfinitiveOther quiz:
Grammar › ViewThere _______ lots of books in the library.
A. ia
B. was
C. were
D. isn´t
Grammar › View
The computer _______ (answer) quickly to voice commands, making it easy to use.
A. answers
B. answering
C. answered
D. answer
Vocabulary › ViewThe only way to reach that _ is by boat.
A. explode
B. solid
C. steep
D. island
Grammar › View
They ______ at Stamford Bridge stadium.
A. didn’t arrived
B. don’t arrived
C. didn’t arrive
