______ he referred to in his article was unknown to the general reader.
#73865
A
That
B
What
C
Whether
D
Where
推荐题目
In May 2011, Americans spent 53 billion minutes on Facebook, ______ it the most popular U.S. website.
#68432
A
making
B
made
C
to make
D
having made
When they went into the shop and asked to look at the engagement rings, the girl brought out a cheaper one, _______ she had arranged with James.
#72546
A
the which was what
B
what was that
C
which was what
D
that was that
_____ suddenly occurred to me _____ I had to attend an important meeting in Shanghai the next day.
#67895
A
It; which
B
What; that
C
What; which
D
It; that
My sister isn’t in. ________ she comes back, I’ll let her call you back.
#41346
A
While
B
Until
C
Before
D
When