Miss Lin____________ a lot of work for the poor area since 2010.
#38981
A
does
B
did
C
has done
D
will do
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If he to the party, he a good time.
#37991
A
goes; has
B
will go; has
C
will go; will have
D
goes; will have
There __________great changes in our hometown in the past fifteen years.
#37191
A
has been
B
have been
C
was
D
were
I ________the day before yesterday, I’ve _________for 2days.
#39696
A
arrived, come back.
B
reached, returned
C
got, returned back
D
arrived, been back