It is these poisonous products____ can cause the symptoms of the flu, such as headache and aching muscles.
#16685
A
who
B
that
C
how
D
what
推荐题目
Is there ____ in today’s newspaper?
#56862
A
anything important
B
important anything
C
something important
D
important something
Can I ask you _________ questions?
#57226
A
a little
B
few
C
some
D
Any
 There’s _____ wrong with my chair. Can you mend it?    — No problem.
#56490
A
something
B
nothing
C
everything
D
anything