The first use of atomic weapons was in 1
题型:选择题
问题:
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
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