Everyone knows that _______ is dangerous to play with fire, but _______ is difficult is to prevent children from playing with fire.
#16314
A
it, it
B
what, what
C
it, what
D
what, it
推荐题目
—You look great! Were you on vacation or ________？—You got it. I've just come back from America.
#14721
A
anything
B
nothing
C
everything
D
something
Believe it or not, no bread eaten by us is so sweet as ___________ earned by our own labour.
#15997
A
one
B
that
C
such
D
what
____ is known to all, persistence is a kind of quality and that’s ____ it takes to do anything well.
#14646
A
As; which
B
It; which
C
It; what
D
As; what
－Who is the lady standing over there?－I am not sure, but it may be ___ from the provincial government.
#15137
A
everybody
B
nobody
C
somebody
D
anybody