All the books donated by the students from urban schools are said ________ to the students in the earthquake-stricken areas the other day.
A.to have been sent | B.being sent |
C.having been sent | D.to be sent |
推荐套卷
All the books donated by the students from urban schools are said ________ to the students in the earthquake-stricken areas the other day.
A.to have been sent | B.being sent |
C.having been sent | D.to be sent |