All the books donated by the students from urban schools are said ______ to the students in rural areas the other day.
A.to be sent | B.being sent | C.having been sent | D.to have been sent |
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All the books donated by the students from urban schools are said ______ to the students in rural areas the other day.
A.to be sent | B.being sent | C.having been sent | D.to have been sent |
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