He’s _______as a “bellyacher” —he’s always complaining about something.
#72273
A
who is known
B
whom is known
C
what is known
D
which is known
推荐题目
Clean water and fresh air are essential for our daily life, _______ we can’t live.
#66990
A
by which
B
without which
C
that
D
on which
The view ______ many scientists hold is ______ too much emission of carbon dioxide is destructive.
#67905
A
what; that
B
that; which
C
that; that
D
which; which
_______has recently been done to provide more buses for the people ,a shortage of public vehicles remains a serious problem .
#73038
A
That
B
What
C
In spite of what
D
Though what
The great scientist became world-known in the early 1970s,______ he and another scientist made new discoveries about black holes.
#73597
A
which
B
where
C
when
D
then
