题目内容
His girlfriend _____a singer.
A.has turned B.grew C.has become D.turned
C
解析:
become作系动词,表示“变成”,其后的单数可数名词前要加a或an.
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题目内容
His girlfriend _____a singer.
A.has turned B.grew C.has become D.turned
C
become作系动词,表示“变成”,其后的单数可数名词前要加a或an.