The past 30 years has ______ the great changes that have taken place in China.
#105211
A
seen
B
noticed
C
watched
D
looked
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My uncle ______ until he was forty –five. 
#105255
A
married
B
didn’t marry
C
was not marrying
D
would marry
Lan Lan _______her pace of walking home fearing that it was going to rain.
#105180
A
accelerated
B
slowed
C
stopped
D
returned