The man was seen ____ there ____,doing nothing.
问题描述：
The man was seen ____ there ____,doing nothing.
A.sit; lonely B.sitting; lonely C.sit; alone D.sitting; alone
Why?
答
D
See sb doing 看到某人一直做什么
---被动形式sb be seen doing
lonely表示“孤独的”
alone表示“独自一人”