When I went to say goodbye to Ann, she ______ the piano.
#41656
A
plays
B
played
C
has played
D
was playing
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Clothes made of silk ________ softer than those made of cotton.
#37433
A
are felt
B
feel
C
are feeling
D
is felt
Everyone except Tom and Mike        Kunming before.
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A
has gone to
B
have gone to
C
has been to
D
have been to
Sam ______ coins since he was eleven years old, and now he has hundreds of them.
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A
collected
B
had collected
C
has been collecting
D
had been collecting
 Please be quiet. My little child _______.
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A
go to bed
B
is sleeping
C
sleeps
D
going to school