Today, computers are really helpful. They ____ everywhere.
#44613
A
use
B
are used
C
used
D
were used
推荐题目
This famous tower has a long history. It ______ more than 300 years ago.
#44667
A
builds
B
built
C
is built
D
was built
—I usually watch TV till 11 o’clock in the evening.—Really ? Are you __________?
#44891
A
allowed to stay up
B
allow to stay up
C
allowing staying up
D
allowed stay up
Here are the photos of my favourite football players in Beijing.
#44918
A
who were taken
B
that took
C
which I was taken
D
that were taken
These photos _______ by my sister on Mount Tai last summer.
#45007
A
take
B
took
C
are taken
D
were taken