The first thing we should do is to protect the wild animals .
#43226
A
that
B
which
C
what
D
how
推荐题目
-Do you know the boy________ is sitting next to Peter?-Yes. He is Peter's friend. They are celebrating his ________ birthday.
#43118
A
who; ninth
B
that; nineth
C
/; nineth
D
which; ninth
It’s time to say goodbye to my school . I’ll always remember the people ____ have helped me .
#42929
A
who
B
what
C
where
D
which
I’ ll never forget the day_____ the great scientist came to our school and gave us a speech.
#43173
A
that
B
which
C
when
D
where