There are many theories that______to be able to predict whether you will give birth to a g
专四
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There are many theories that______to be able to predict whether you will give birth to a girl a boy.
A.declare
B.claim
C.announce
D.state
请帮忙给出正确答案和分析,谢谢!
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正确答案:B
句意:很多理论声称能够预测生男生女。本题考查动词词义辨析。declare意为“宣布”,比较正式,常用于国家宣告独立或宣战;claim意为“提出,声称”,用于发表个人意见;announce意为“通知”;state意为“陈述”,是一般性的说明。根据句意,只能选B。
