Discovery in a South African cave suggests that modern human behavior ____ much earlierthan ____.
#88366
A
begin, previously thought
B
began, previously thought
C
should begin, previous thinking
D
began, previous thinking
推荐题目
Suddenly, a tall man driving a golden carriage        the girl and took her away,        Into the woods.
#94544
A
seizing; disappeared
B
seized; disappearing
C
seizing; disappearing
D
seized; disappeared
The waters off the Diaoyu islands, first _____ in Ming Dynasty, are our traditional fishing area. 
#96574
A
discovered
B
discovering
C
being discovered
D
having discovered
The girl devoted all her spare time she had ___ others.
#98713
A
to help
B
helped
C
to helping
D
help