________ from space, the earth is blue.
#95613
A
When seeing
B
When see
C
When we see it
D
When to see
推荐题目
_____as a responsible person ,Tony was appointed head of the department.
#90835
A
Judging
B
Judged
C
Having judged
D
To be judged
I have had my bike _______ , and I'm going to have somebody _______ my radio    tomorrow.
#90514
A
repair; to repair
B
repairing; to be repaired
C
repaired; repair
D
to repair; repairing
He hurried to the station only _______ that the train had left.
#95000
A
to find
B
finding
C
found
D
to have found