The split between humans and living apes is thought by some scholars ____ 15 to 20 million years ago.
#96013
A
to occur
B
occurring
C
to have occurred
D
having occurred
推荐题目
He told us an interesting story about himself, _______________why he didn’t succeed that time.
#97865
A
explain
B
to explain
C
explained
D
explaining
— What made Tom scolded by the teacher? — ________.
#88222
A
He told a lie
B
Told a lie
C
Telling a lie
D
To tell a lie
Rather than ______ at home, he prefers ______ out to play football even on a cold day.
#94022
A
to stay; to go
B
staying; to go
C
stay; to go
D
staying; going
_____ more attention, your dictation might have been done much better.
#98343
A
To give
B
If giving
C
Giving
D
Given
I’ve always treasured the watch to me on my eighteenth birthday.
#94331
A
gives
B
to be given
C
given
D
being given