冠词 简单
语法 测验
用正确的助词或单词填空。10 道题，即时反馈！
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冠词 练习句
冠词 主题的全部 10 道题，均已填入答案并附规则说明。
She is a teacher at my school.
简单
答案：a
辅音音素开头的单数名词前用 "a"。
I need a new laptop for work.
简单
答案：a
"New" 以辅音音素开头。
He bought a car last week.
简单
答案：a
非特指的辅音音素开头的单数可数名词用 "a"。
There is a dog in the yard.
简单
答案：a
"Dog" 以辅音音素开头且不是特指。
She wants to be a doctor.
简单
答案：a
辅音音素开头的职业前用 "a"。
He is an engineer at Google.
简单
答案：an
元音音素开头的词前用 "an"。
I ate an apple for breakfast.
简单
答案：an
"Apple" 以元音音素开头。
She had an interesting idea.
简单
答案：an
"Interesting" 以元音音素开头。
Please close the door.
简单
答案：the
当说话者和听话者都知道是哪扇门时用 "the"。
The sun rises in the east.
简单
答案：The
用 "the" 表示独一无二的事物——太阳只有一个。