The word "us" in the last paragraph refers to______.
A. the author and the old woman
B. the giver and receiver of the help
C. the author and the guy in the box
D. the author and his daughter
【C10】
A. hits
B. misses
C. passes
D. heats
— Did you scold him for his carelessness？ — Yes, but______it.
A. I"d rather do
B. I" d rather not have done
C. I should do
D. I"d better not do
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