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
hardly made Allen pay any attention to correcting his mistakes.
#96897
A
scolding
B
To be scolded
C
Being scolded
D
Having scolded
The old woman found herself ______ when she left the market.
#95846
A
cheating
B
cheated
C
to be cheated
D
to have cheated
She was the first woman ______ to the board.
#94213
A
to be appointed
B
having been appointed
C
appointing
D
to appoint
We can’t possibly go. _________ with it’s too far and we can’t afford it either.
#95649
A
To begin
B
Beginning
C
Begin
D
Having begun
Jack was in low spirits those days and his friends did all they could _____ him up.
#91803
A
cheer
B
cheering
C
cheered
D
to cheer