They took ______ (effect) measures to prevent poisonous gases from escaping.

admin2009-08-21 109

问题 They took ______ (effect) measures to prevent poisonous gases from escaping.

选项

答案effective

解析

转载请注明原文地址:https://kaotiyun.com/show/I0SC777K

英语

相关试题推荐

随机试题

最新回复(0)