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
He ran into a passing car duo to _______ .
#96877
A
he ran too fast
B
he ran from the roadside
C
his running too fast
D
him to run from the roadside
______, a small advertisement held my attention, which read “Easy job. Good wages. No experience necessary.” 
#95241
A
Looking through the newspaper
B
While I was looking through the newspaper
C
To look through the newspaper
D
Looked through the newspaper
      to take my English textbook, I had to borrow one from a schoolmate.
#94330
A
Forget
B
To have forgotten
C
Forgotten
D
Having forgotten
 — What do you think made Mary so upset?—  __________ her new bicycle.
#95510
A
As she lost
B
She lost
C
Losing
D
Because of losing