THERE…….. GREAT CHANGES IN OUR CITY THIS YEAR.A. HAS BEEN B. HAVE BE...

15 : - KIEM TRA 1 TIET BAI SO 2
KIEM TRA 1 TIET BAI SO 2

15 :

There

……

.. great changes in our city this year.

A.

has been

B.

have be

C.

have been

D.

has be