单项选择 较易0.85 引用6 组卷660
—The sun is shining, and you’d better take ________ umbrella when you go out.
—OK. It’s ________ useful suggestion.
—OK. It’s ________ useful suggestion.
| A．an; the | B．a; an | C．an; a |
2023九年级·全国·专题练习
类题推荐
—What did you do last night, Bob?
—I did my homework and then I played ________ piano for half ________ hour.
—I did my homework and then I played ________ piano for half ________ hour.
| A．the; a | B．/; an | C．the; an | D．a; the |
Kate is ________ girl. She’s very happy at school.
| A．a eighteen-year-old | B．an eighteen-year-old |
| C．an eighteen-years-old | D．a eighteen-years-old |
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