The man _________(stand) by the window is our teacher.

问题描述:

The man _________(stand) by the window is our teacher.

The man __standing___(stand) by the window is our teacher.这儿standing是现在分词与后面的by the window 构成现在分词短语作the man 的定语,相当于一个定语从句 who is standing,the man 与stand 之间是主动关系...