So difficult did I find ___ to work out the problem that I decided to ask my partner for help.
#16036
A
myself
B
us
C
it
D
that
推荐题目
The earth travels round the earth once every moth; ____ is known to everybody.
#16186
A
as
B
it
C
which
D
this
I had no idea ____ is better, so I took ____ of them.
#17128
A
what;both
B
what;none
C
which;both
D
which;none
After work I went to the box office to buy the tickets for Kungfu Panda 2．only to be told there was ______ left．
#15844
A
nothing
B
none
C
no one
D
neither
____ 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
There are five people in the room, but I know _____.
#57625
A
both of them
B
none of them
C
all of them
D
neither of them