China's population is expected to increase to about 1.5 billion in 2040, ______it will start to decline slowly.
#78613
A
where
B
which
C
on which
D
after which
推荐题目
He was very rude to the customs officer, ____ of course made things even worse.
#78719
A
who
B
whom
C
what
D
which
The settlement is home to nearly 1,000 people，many of ________ left their village homes for a better life in the city.
#78614
A
whom
B
which
C
them
D
those
________is often the case, the weather has turned out well as expected.
#78661
A
Which
B
When
C
What
D
As
These articles are written in simple language, ____ _ makes it easy to read.
#78640
A
which
B
this
C
that
D
it
At present, we are studying a total of nine subjects, ________ I think is physics.
#78645
A
of them the most difficult
B
and the most difficult of which
C
the most difficult of them
D
the most difficult of which