Hissisterdidn’tknowthetimebecauseshe     herwatchathome...

问题详情：

His sister didn’t know the time because she      her watch at home.

A. leave                 B. left                   C. forget              D. forgot

【回答】

B  本题考查leave sth. at home结构。句意：他妹妹不知道时间了，因为她把手表忘在家里了。

知识点：动词和动词短语

题型：选择题