—Have you ever worked as ________ volunteer during the COVID-19 pandemic?

题型：单项选择难度：0.85 引用次数：59 题号：19040725

—Have you ever worked as ________ volunteer during the COVID-19 pandemic?
—Yes. It’s ________ unforgettable experience for me.

A．a; a

B．an; an

C．a; an

D．an; a

2023·辽宁辽阳·三模查看更多[1]

更新时间：2023-05-20 17:03:18 |

【知识点】 a/an的区别解读

单项选择 | 较易 (0.85)

【推荐1】The summer holidays are coming. We have ________ two-month holiday.

A．a

B．the

C．an

2022-08-07更新 | 135次组卷

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真题

【推荐2】—I’d like to help kids with their schoolwork.
—You could volunteer in ________ after-school study program to teach them.

A．the

B．an

C．a

2023-06-26更新 | 492次组卷

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【推荐3】_________ stupid mistake! I’ve lost my backpack!

A．How

B．What

C．What an

D．What a

2023-01-28更新 | 707次组卷

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