There are many famous cultural relics in our country, many _______ thousands of years ago.
#90927
A
dating back to
B
date back to
C
dated back to
D
were dated back to
推荐题目
You can use a large plastic bottle, ______ cut off, as a pot to grow flowers in.
#91166
A
the top is
B
the top of which
C
whose top
D
with its top
With a lot of difficult problems _______, the manager felt worried all the time.
#90925
A
settled
B
to be settled
C
settling
D
to settle
_____the problem of land erosion getting more serious, the government is searching for a way to deal with it.
#91048
A
As
B
With
C
When
D
If
With a huge amount of food ________,all of the staff are busy preparing for the dinner tonight.
#91219
A
would serve
B
served
C
to serve
D
serving
With trees and grass__________39.6% of the urban area,the city has taken on a new look.
#91440
A
covering
B
covered
C
to be covered
D
being covered
