问题
Nuclear ______ be really dangerous at times even though it’s a nice energy in general.
A:shall
B:should
C:can
D:Must;
B:should
C:can
D:Must;
正确答案是：
同类题型
Guo Jingming is one of_____teenager writers today, though some old writers don’t like him very much.
The food _______ my country is quite different ______that here.
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She _____________ a new novel she haswritten recently in the talk show.