I'm seeing the professor tommorow ________he will back from New YorkA whenB whoC whichD that为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥

I'm seeing the professor tommorow ________he will back from New YorkA whenB whoC whichD that为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥
I'm seeing the professor tommorow ________he will back from New York
A when
B who
C which
D that
为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________

I'm seeing the professor tommorow ________he will back from New YorkA whenB whoC whichD that为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥
when 修饰时间的定语从句,建议楼主看一下定语从句的几种形式,做到心理有数才能,正确分析出句式

A 先行词是时间 意思是 我明天将要看到教授，他将从纽约回来的那个时候

A