Scientists photographed for the first time ever _____ wild gorillas used a stick to test the depth of a pool before getting into it, according to a recent study.
#59036
A
which
B
what
C
that
D
when
推荐题目
In 1492 Columbus and his crew arrived ______ was so-called the New World by the westerners．
#59066
A
in what
B
in which
C
what
D
where
The confidence of the Chinese film makers _______by Avatar, the release of______ has not only set a good example for the Chinese film industry but also embarrassed our directors, who lack professional ethics.
#4807
A
has blown; which
B
have blown; that
C
has been blown; which
D
have been blown; that
—______? —Yeah, it seemed a little confusing to me at first, but now I get it.
#5019
A
Can you give me a moment
B
See what I mean
C
Are you stuck
D
Can you go on
There are altogether eleven books on the shelf, ______five are mine.
#4901
A
on which
B
in which
C
of which
D
from which
——Hi, Steve, you look tired.——I am tired. I ______ the living room all the afternoon.
#4727
A
painted
B
had painted
C
have been painting
D
have painted