Which sentence correctly uses the past perfect continuous tense to describe an action continuing over a period up to a specific time in the past?
A. She had been working as a clerk for 10 years before she retired.
B. She has been working as a clerk for 10 years before she retired.
C. She was working as a clerk for 10 years before she retired.
D. She had worked as a clerk for 10 years before she retired.
Select your answer:
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Other quiz:
Present Simple and Past Continuous › ViewThe twins usually ……………….. asleep as soon as Mum puts them to bed.
A. are falling
B. fell
C. fall
D. falls
Grammar › View
Which one is uncountable noun?
A. books
B. girl
C. sand
D. children
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