what time 问的是具体的时刻
when 问的是笼统的时间
eg.1.—What time is it
—It's nine o'clock.
2.—When can I see her?
—On Tuesday afternoon.
what time 和when作为特殊提问词时的区别
what time 问的是具体的时刻
when 问的是笼统的时间
eg.1.—What time is it
—It's nine o'clock.
2.—When can I see her?
—On Tuesday afternoon.