By the year of 2053 there will be 487 million aged people in China， means that one third of the population will be over 60.
#75075
A
that
B
which
C
what
D
where
推荐题目
He went to Paris the next year, ______ he lived and was never back.
#78018
A
where
B
when
C
which
D
that
— Where did you find the professor who made the speech yesterday?— It was in the hall_______ the students often have a meeting.
#76142
A
where
B
which
C
that
D
when
There is a system ________the waste is disposed of using the principles of ecology.
#76233
A
which
B
where
C
that
D
at which