题目内容：

倒装句12.Under no circumstances and at no time ____ the first to use nuclear weapons.
A.we are
B.we will be
C.were we
D.shall we be
我选的C
why

优质解答

1.Under no circumstances and at no time
这是否定短语,放句首要倒装
2.shall有允诺的意味,不率先使用核武器是一种承诺