By the time I was nine ,I ______hundreds of English words.
#38204
A
had learned
B
have learned
C
has been learned
D
had been learned
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My grandparents _________for fifty years and they are both quite healthy now.
#38397
A
marry
B
have been married
C
are married
D
have gotten married
What_____you_____at nine yesterday morning?
#41735
A
have, done
B
did, do
C
were, doing
D
do, do