Question

(期末高频题)The Smiths ________ vacation in Paris．

[　　]

A．

is on

B．

are on

C．

is for

D．

are for

Answer 1

答案：B
解析：

the＋姓氏的复数表示“……一家”，谓语动词应用复数形式，be on vacation在度假，固定用法。