then he begins his first talk with someone ____ an English-speaking country.
问题描述：
then he begins his first talk with someone ____ an English-speaking country.
接 A.in B.at C.of D.from 还要翻译!
Can you see a bird ____(sing) in the tree?
always nobody作单数讲吗?
4问!
答
then he begins his first talk with someone __from__ an English-speaking country.
选 D.表示“来自说英语国家的某个人”
Can you see a bird __singing__(sing) in the tree?
see sb. doing sth. 表示“看见某人正在做某事”
always 是介词吗?nobody作单数讲吗?
always 是频度副词.nobody是不定代词,作主语时,谓语动词用单数形式.