[ Grammar ]
These scientists _____ cultural assimilation in some countries around the world for more than 20 years now.
A. has studied
B. has been studying
C. have studied
D. have been studying
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Embedded Questions Spelling VerbAdverbs of Frequency & Simple Present TenseFuture Tense - will and going toCohesive DevicesDegrees of ComparisonIdentify The TensesCompound Adjectives
Other quiz:
Vocabulary › View(v) to move your head up and down, especially in order to show agreement or understanding
A. kick
B. nod
C. stare
D. clap
Present Simple Tense › View
The post office usually_____at 5.30 pm.
A. close
B. closes
C. closing
D. closed
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