Everyone knows that________ is dangerous to play with fire, but________ is difficult is to prevent children from playing with fire.
#15306
A
it; it
B
what; what
C
what; it
D
it; what
推荐题目
一I bought this coat at taobao．com—It looks beautiful．As I am busy，can you buy for me?
#15094
A
this
B
that
C
such
D
one
—I like the yellow new Beetle. —A smart car but we can’t afford_________ for the time being.
#16396
A
one
B
that
C
the one
D
it
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
Our nerghbors gave _____ a baby bird yesterday that hurt ______ when it fell from its nest.
#17097
A
us, it
B
us, itself
C
ourselves, itself
D
ourselves, it
I would like to buy some good English reference books, but _______ was available from the bookstore, where I only found some Chinese ones.
#14943
A
nothing
B
no one
C
none
D
neither