问题
选择题
Every student as well as teachers who ______ to visit the museum ______ asked to be at the school gate on time.
A．is; is
B．are; are
C．is; are
D．are; is
答案
答案：D
考查主谓一致。定语从句who are to visit the museum修饰先行词teachers，因为先行词是复数形式，所以定语从句也用复数。第二空与every student保持一致，用单数。句意：学生以及要来参观博物馆的老师都要要求准时在学校门口集中。