He felt _______ to remind the public to protect the environment.
#93974
A
his duty
B
that is his duty
C
it his duty
D
it is his duty
推荐题目
I had no one ___ me, for I could deal with it all by myself.
#92671
A
to help
B
help
C
helped
D
helping
You should do the things worth ____, and if you have difficulty _____ them, you can turn to your family.
#92509
A
doing; doing
B
doing; to do
C
being done; to do
D
being done; doing
–There, I told you there was a sculpture outside the restaurant . --_________--how strange I hadn’t noticed it.
#92543
A
So there is
B
There is so
C
So is there
D
There so is
