.At this moment the bell rang _______ the end of class. 
#97431
A
announce 
B
announcing 
C
announced 
D
to announce
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________ so delicious, the food in this market was sold out soon.
#91555
A
Tasted
B
Tasting
C
Being tasted
D
Having been tasted
He is a foreigner and he is not accustomed _______like that while he is tn China.
#91998
A
treating
B
to be treated
C
to being treated
D
to treat
_____their students, the famous teacher came into the hall.
#97550
A
Followed
B
Followed by
C
Being followed
D
Having been followed