[ Past Perfect or Past Perfect Continuous ]
When they received the message, they ________ for half an hour.
A. had been studying
B. had studied
C. had study
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Grammar › ViewMy mother and I ___ to market every morning.
A. go
B. goes
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When my brother _____ he wants to be a football player
A. grow
B. grow up
C. bring up
D. grows up