There __________great changes in our hometown in the past fifteen years.
#37191
A
has been
B
have been
C
was
D
were
推荐题目
We __________ 1000 English words since we __________ to learn English.
#41594
A
learned; begin
B
have learning; began
C
have learn; begun
D
have been learning; began
Max has               Hong Kong for three months.
#40485
A
been to
B
come to
C
gone to
D
been in
He _______ to school by bus every day.
#41982
A
going
B
go
C
goes
D
to go