We cannot figure out ____quite a number of insects, birds, and animals are dying out.
#74315
A
that
B
as
C
why
D
when
推荐题目
It is in this very village , ___Mary was born 35 years ago , ___ she will build her first school , inspires everyone to help her .
#71602
A
where; that ; which
B
that ; that ; that
C
that ; when ; which
D
where ; when ; that
--- -When did he get his first novel published?---- It was in 2008 ____ he was still in high school.
#70047
A
that
B
since
C
when
D
which
___________ is known to everybody, the noon travels around the earth once every month.
#71749
A
It
B
As
C
That
D
What