.—You were brave enough to raise objections at the meeting. —Well, now I regret __    _ that.
#98825
A
to do
B
to be doing
C
to have done
D
having done
推荐题目
When I entered the classroom, I saw Mary ______ at the desk and ______ a letter.
#96856
A
seating; writing
B
seated; wrote
C
sitting; wrote
D
seated; writing
Every minute is made full _________ of ________ our lessons well.
#90654
A
use; studying
B
usage; studying
C
use; to study
D
usage; to study