问题
选择题
----Does Susan often come late to school?
----Seldom,_______.
A．if ever
B．if any
C．wherever necessary
D．whenever possible.
答案
答案：A
if ever 在此句中为省略相当于if Susan has ever come to school late ,“苏珊经常上学迟到吗？”“如果曾经有过的话那也是很少迟到”