—Robert is indeed a wise man.—Oh, yes. Howoften I have regretted ________ his advice!
#94469
A
to take
B
taking
C
not to take   
D
not taking
推荐题目
The monument was built in honor of the explorer who was believed _____ the river.
#98927
A
to have discovered   
B
to have been discovered
C
to discover  
D
having been discovered
Tom pretended______it but in fact,he knew it very well.
#98471
A
not listen to
B
not to hear about
C
not to have heard about
D
not to be listening to
       on his past mistakes, Ted realized that he had stayed around the wrong peop1e.
#95189
A
To reflect
B
Reflected
C
Reflecting
D
Being reflected