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Please______the safety seal has not been broken before using this product.A、make
Please______the safety seal has not been broken before using this product.A、make
游客
2025-06-16
15
管理
问题
Please______the safety seal has not been broken before using this product.
选项
A、make
B、agree
C、ensure
D、investigate
答案
C
解析
这道题要求选择适合句意的谓语动词。空格处的词必须能与空格后的the safety seal连用,并且符合句意“在使用产品之前,请——安全铅封没有被开启”。把选项的词分别放入句中,会发现(C)项ensure(确保)最为合适。(D)项investigate意为“调查,研究,审查”。
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