问题
选择题
Under no circumstances and at no time ______ be the first _____ nuclear weapons.[ ]
A. we shall ; using
B. shall we; to use
C. shall we ; using
D. we shall; to use
答案
答案：B
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Under no circumstances and at no time ______ be the first _____ nuclear weapons.[ ]
A. we shall ; using
B. shall we; to use
C. shall we ; using
D. we shall; to use
答案：B