There _____(be) great changes in our country since 1979.谁若知道
There _____(be) great changes in our country since 1979.谁若知道
There ______(be) great changes in our country since 1979.用所给
There have been great changes in our country since 1990.
There ___has been_______ great changes in our country since
there _____(be)great changes in our city since 2000
There(be)great change in our country since 1979
Great changes __________ in our country since 1978.(take pla
There have been great changes in our city since 1978.have be
There great changes in our country.(填空题)
There____great changes in our country since 1979
There ------great changes in our country in the past few yea
Great changes______ in our country since 1980.