都不是.
如：I'll do some shopping this morning/afternoon/ evening.
当然如果所指的时段已经过去,它就成了过去时间状语,此时得用一般过去时
如：
I saw him this morning/afternoon.
都不是.
如：I'll do some shopping this morning/afternoon/ evening.
当然如果所指的时段已经过去,它就成了过去时间状语,此时得用一般过去时
如：
I saw him this morning/afternoon.