During the past 120 years, the world three waves of global economic integration（联合）.
#100672
A
witnessed
B
witnesses
C
has witnessed
D
will witness
推荐题目
Cathy went to the hospital alone. If she had told me about it, I _____ with her.
#99914
A
went
B
had gone
C
would go
D
would have gone
Marry _____ as a secretary in this company for twenty years and now she stays at home taking care of her own garden.
#100990
A
has served
B
had served
C
has been served
D
served
The living room is clean and tidy, with a dining table already for a meal to be cooked.
#102203
A
laid
B
laying
C
to lay
D
being laid
Mary went to the box office at lunch time, but all the tickets __________ out.
#101058
A
would sell
B
had been sold
C
have been sold
D
was selling
“Since you’ve agreed to go, why aren’t you getting ready？” “But I ______ that you would have me start at once.”
#103701
A
don’t realize
B
didn’t realize
C
hadn’t realized
D
haven’t realized