His parents______been to America.A、both haveB、all haveC、have bothA习惯搭配,both应放

游客2025-06-27  0

问题 His parents______been to America.

选项 A、both have
B、all have
C、have both

答案 A

解析 习惯搭配,both应放在谓语动词前。
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