组卷网 > 初中英语综合库 > 语法 > 冠词 > 不定冠词 > a/an的区别
题型:单项选择 难度:0.4 引用次数:318 题号:5546292
The river that is seriously polluted is________ danger to the villagers.
A.aB.anC.theD./
16-17九年级·全国·单元测试 查看更多[3]

相似题推荐

单项选择 | 较难 (0.4)
【推荐1】—What’s this on ____ desk?               —It’s _______ orange.
A.the; anB.a; theC.the; a
2017-12-12更新 | 163次组卷
单项选择 | 较难 (0.4)
【推荐2】— Some students are coughing badly!
—Yes. It’s ________ pity that we have ________ unusual time because of flu (流感).
A.a; anB./; anC.a; aD./; a
2024-02-27更新 | 136次组卷
单项选择 | 较难 (0.4)
【推荐3】This is ______ key, and that is ________ orange.
A.a; aB.a; anC.an; an
2016-11-25更新 | 235次组卷
共计 平均难度:一般