When we saw the road ________ with snow，we decided to spend the holiday at home.(2013·北京，29)
#88737
A
block
B
to block
C
blocking
D
blocked
推荐题目
______ the project in time, the staff have been working at weekends since last summer.
#97036
A
Completing
B
Having completed
C
To have completed
D
To complete
form the moon, our earth with water .seventy percent of its surface, appears as a blue ball.
#92376
A
seen, covered
B
seeing, covering
C
seen, covering
D
seeing, covered
___ to get a ticket for the 2006 FIFA World Cup, George has been standing in a queue for two days.
#90635
A
Determining
B
Being determined
C
To determine
D
Determined
Though they had a meeting yesterday, there is still much that remains______.
#97923
A
to solve
B
to be solved
C
solving
D
solved
When asked why he went there, he said he was sent there ________ for a space flight.
#95877
A
training
B
being trained
C
to have trained
D
to be trained