They took______ measures to prevent poisonous gases from escaping.A、fruitfulB、b

游客2024-07-27  13

问题 They took______ measures to prevent poisonous gases from escaping.

选项 A、fruitful
B、beneficial
C、sufficient
D、effective

答案 D

解析 本题考查形容词和名词的搭配。从语法上来说,四个选项都是正确的,都可以作定语。解答本题的关键是意思搭配合理。根据句子意思可知,最佳答案是选项D(有效的)。
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