One theory, ________ suggested by Harvard University, is that humans began cooking their food, thereby releasing nutrients locked in the raw food and reducing the time needed to chew it.
#67116
A
which
B
as
C
that
D
what
推荐题目
—Do you have anything to say for yourselves?—Yes, there is one point ________ we must insist on.
#67158
A
why
B
where
C
how
D
that
While watching television, ________.
#68458
A
the doorbell rang
B
the doorbell was rung
C
we heard the doorbell ring
D
we heard the doorbell rings
The reason______ he gave for being absent from school was ______ he had to attend his sick mother at home.
#73657
A
which; because
B
why; because
C
不填; that
D
why; that
. Could ______ be in the restaurant ______ you lost your handbag?
#70202
A
it; which
B
it; that
C
that; that
D
that; where
You can do it ______ you like; it really doesn’t matter.
#71845
A
whatever
B
however
C
whoever
D
whichever