The mobile phone has influenced people’s life a lot since it .
#39054
A
invents
B
invented
C
is invented
D
was invented
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There ______ great changes in our hometown in the past fifteen years.
#41872
A
has been
B
have been
C
was
D
were
I’m busy now. I ______ to you after school this afternoon.
#36309
A
talk
B
talked
C
will talk
D
have talked