Living things are dying out quickly. Let’s ask ____ destroying them in the past years.
#73211
A
what part people have been playing
B
people have played in
C
what part people have played in
D
people have been playing what part
推荐题目
I would rather send my daughter to a dancing class, _______ my husband prefers her to learn piano first.
#66971
A
when
B
while
C
although
D
however
The revolutionary system of farming, said the Israeli government spokesman, was one_____ he believed could change the face of modern agriculture.
#70164
A
that
B
how
C
/
D
what
There were two boys in the lab, did the experiment successfully.
#73272
A
the clever of whom
B
the cleverer or whom
C
the clever of them
D
the more clever of them
The reason_________ he didn't come was _________ he had to take care of his sick mother.
#73388
A
why ; that
B
why ; which
C
which ; why
D
that ; for
China’s New Food Act provides for a food recall system to producers have to stop production their food isn’t up to standards.
#71551
A
that; if
B
where; if
C
which; when
D
when; where