There__________ great changes in our city in the past 10 years.
#54176
A
were
B
had
C
have been
D
have had
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Danny did all kinds of things to make the baby _________
#52512
A
to stop crying
B
stop crying
C
to stop to cry
D
stop to cry
They are not allowed ____ here.
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A
to smoking
B
to smoke
C
smoke
D
smoked