[ Passive and Active Voice ]
They built this temple 3,000 years ago. This must ________ a great civilization.
a. have been
b. was
c. not have been
d. has been

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Present Simple & Present ContinuousVerb Tenses and Past ParticiplesPassive to ActiveSimple and Continuous Present TenseGrammar / PronounsRelative Clauses and Past PerfectCorrelative Conjunction & Complex SentencesRelative Clauses with who and whichGrammar - NounsPhrasal verbs and Prepositional PhrasesOther quiz:
Tenses › ViewWhat is the main use of Type 2 conditionals?
A. To talk about hypothetical situations in the past
B. To describe universal truths or general facts
C. future events and their likely outcomes
D. To imagine situations that are contrary to the present reality
Tenses › View
Water …………………. (freeze) at 0° C.
A. will freeze
B. freeze
C. is freezing
D. freezes
Grammar › ViewShe told me that she ————— (study) a lot before tge exam.
A. had studied
B. has studied
C. have study
D. has study
Articles › View
I went to …………. work at 7 o’clock last week.
A. a
B. an
C. the
D. –