Flying kites, ______ some researchers point out, can not only bring about joy to us, but also promote our physical and mental health.
#78625
A
which
B
what
C
as
D
where
推荐题目
Your speech was heard by a group of judges, all of _______ agreed that it was the best one this year..
#78687
A
who
B
whom
C
which
D
them
The astronaut did many experiments in the spaceship, ______ much help for knowing space.
#78666
A
which we think it is
B
which we think are of
C
of which we think are
D
I think which is of
That evening, _____ I will tell you more about later, I ended up working very late.
#78701
A
that
B
which
C
what
D
when
The growing speed of a plant is influenced by a number of factors, _______ are beyond our control.
#78715
A
most of them
B
most of which
C
most of what
D
most of that
I was given three books on cooking，the first ________ I really enjoyed.
#78618
A
of that
B
of which
C
that
D
which