Today, computers are really helpful. They ____ everywhere.
#44613
A
use
B
are used
C
used
D
were used
推荐题目
The 29th Olympic Games _____ in Beijing in 2008.
#45017
A
is held
B
was held
C
holds
D
held
- It has been so foggy recently? -  Cheer up! The fog______ to clear up from tomorrow.
#44472
A
expects
B
is expected
C
will expected
D
was expected
The words that we should pay attention to ________on the blackboard.
#44787
A
being written
B
are written
C
is writing
D
writing
You have to stay behind if your homework         before five o'clock.
#44375
A
wasn’t done
B
hasn’t done
C
doesn't do
D
isn't done
 — Alice, you ______ on the phone.— I’m coming. Thanks.
#44380
A
want
B
wanted
C
are wanting
D
are wanted