.That poor man with her two children _____ in a street corner.
A.was seen to beg | B.were seen begging | C.was seen begging | D.were seen to beg |
推荐套卷
.That poor man with her two children _____ in a street corner.
A.was seen to beg | B.were seen begging | C.was seen begging | D.were seen to beg |