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
Lang Lang is a Chinese pianist ________ is famous all over the world.
#42602
A
who
B
what
C
which
D
why
The clock ______ last week has gone wrong.
#42743
A
which I bought it
B
I bought
C
what I bought
D
that I bought it
A graduation ceremony is a custom takes place students graduate from a school.
#42892
A
which; when
B
that; who
C
which; whose
D
that; which
—Why do you call him Mr．Knowledgeable?— Because he knows almost everything we want to know．
#42559
A
which
B
what
C
who
D
that