_______ your letter, I am pleased to tell you that you are to receive the answer by the end of this week.
#96089
A
Concerned about
B
Concerning
C
Concerning with
D
Concerned
推荐题目
 Holmes walked swiftly into the garden , ______________ by Doctor Watson.
#96709
A
following
B
followed
C
was followed
D
to be followed
I went to the newly-built super-market and found there was nothing worth_____.
#96188
A
to buy
B
buying
C
to be bought
D
being bought
There was nothing we could do that day ____ him down but _____ him in the house.
#91726
A
calm, lock
B
to calm, to lock
C
calming, locking
D
to calm, lock