The split between humans and apes is believed by scientists______15 to 20 million years ago.
#90155
A
to be occurring
B
having occurred
C
to have occurred
D
to occur
推荐题目
---Could you tell me what made you so upset?----__________.
#97590
A
Charged with giving away state secrets
B
Accused of giving away state secrets
C
Being charged with giving away state secrets
D
Accusing of giving away state secrets
---Why do you look so upset?---There are so many troublesome problems ____.
#94721
A
remaining to be settled
B
remained settled
C
remaining to settle
D
remained to be settled
With so many friends me, I had no difficulty finishing the work on time.
#96301
A
to help
B
helped
C
helping
D
have helped
I have a busy life with no time to sit around _____ sorry for myself.
#88335
A
feel
B
to feel
C
feeling
D
and felt