Whether the problem is due to poor manufacture or damage in transportation is not yet clear, we should like to point out that we feel this to be entirely your responsibility.
查看答案
A．writingB．writtenC．lostD．missing
A. writing
B. written
C. lost
D. missing
If the killing continues, this wonderful animal, which took millions of years to develop,
______any instructions from the Head Office, we couldn't make any decision.
A. Not receiving
B. Receiving no
C. Not having received
D. Having not received
A．wayB．placesC．wordsD．expression
A. way
B. places
C. words
D. expression
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