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The first use of atomic weapons was in 1945, and their power increased enormously ever since. A. is B. was C. has been D. had been 【查看更多】

 

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The first use of atomic weapons was in 1945, and their power________ increased enormously ever since.


  1. A.
    is
  2. B.
    was
  3. C.
    has been
  4. D.
    had been

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The first use of atomic weapons was in 1945, and their power ____increased enormously ever since.

A. is   B. was  C. has been  D. had been.

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The first use of atomic weapons was in 1945, and their power ________ increased enormously ever since.

A. is             B. was   C. has been        D. had been

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The first use of atomic weapons was in 1945.And their power _______ increased enormously ever since.

A. is B. was?

C. has been D. had been?

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The first use of atomic weapons was in 1945, and their power _____ increased enormously ever since.

[     ]

A. is
B. was
C. has been
D. had been

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