_________ it takes many years to gain the skills of an expert.
#15083
A
It is well known to us that
B
As is known to us that
C
As we know that
D
That is well known to us
推荐题目
Mr. Zhang gaVeall textbooks to all the pupils, except___________ who had already taken tem.
#16973
A
these
B
dnes
C
the ones
D
the others
The fact that she was foreign made ______ difficult for her to get a job in that country.
#14560
A
this
B
that
C
her
D
it
(2013·高考浙江卷)Half of ________ surveyed in 16 countries say they go first to their closest friend to share their deepest wishes and darkest fears.
#14830
A
these
B
some
C
ones
D
those
—Which of these two English books will you borrow?—I’ll borrow ____________ of them because they are very interesting.
#57811
A
either
B
all
C
neither
D
both.
I had to buy ________ these books because I didn't know which one was the best.
#57144
A
all
B
none
C
both
D
neither