When the teacher came in, he saw some bo
题型:选择题
问题:
When the teacher came in, he saw some boys _______ behind Daniel, _______ the computer games.
A.sit, watching
B.sitting, watching
C.sit, to watch
D.sitting, watched
When the teacher came in, he saw some boys _______ behind Daniel, _______ the computer games.
A.sit, watching
B.sitting, watching
C.sit, to watch
D.sitting, watched