Question

All their attempts to rescue the child from the burning building were _____, and he died soon.

A．in place

B．in return

C．in vain

D．in ruins

Answer 1

C

試題分析：A. in place在適當的位置，B. in return做為回報，C. in vain徒勞，D. in ruins成為廢墟，句意：所有的救援著火的房子里面孩子的努力都徒勞，他很快就死了。根據句意選C。