They would not allow him _______   across the enemy line.  
#95366
A
to risk going
B
risking to going
C
for risk to go
D
risk going
推荐题目
________ that I was a regular visitor, the servant let me in.
#97711
A
Having seen
B
Seen
C
Seeing
D
To see
 ______ loud music in public is against the law in the UK.
#96541
A
Play
B
Having played
C
Playing
D
Being played
Isn't it time you got down to        the papers?
#90430
A
mark
B
be marked
C
being marked
D
marking
I was almost asleep last night when I suddenly heard someone ______ at the door.
#98808
A
be knocking
B
knocking
C
to knock
D
having knocked
 _______ with the performance by Lily, the judges gave her a high score.
#88534
A
Impressing
B
Being impressed
C
Impressed
D
Having impressed