No one knows exactly when our ancestors started talking，but new evidence suggests _______might have happened a long time ago．
#4852
A
which
B
what
C
it
D
they
推荐题目
— How are the team playing ?— They are playing well, but one of them _____ hurt.
#4950
A
got
B
gets
C
are
D
were
In some countries, ______ is called “equality” does not really mean equal rights for all people.
#59070
A
that
B
what
C
which
D
how
—Mary, new copies of Harry Potter are on sale now. —Great! Let’s go and buy ________ this afternoon.
#4582
A
it
B
that
C
any
D
one
With temperature ________ so rapidly, we could not go with the experiment.
#4563
A
fall
B
falling
C
fallen
D
to fall