He had lived all his life in desert where every cupful of water might be a matter of life and death.

He had lived all his life in desert where every cupful of water might be a matter of life and death.

A.他一直在沙漠上生活，这地方每一杯水都得精打细算地用；一杯水可能是生死攸关的事。

B.他一生都生活在沙漠里，那里的每一杯水都可能是生死攸关的大事。

C.他一生都生活在沙漠里，那里的每一杯水都可能关系着生与死。

D.他一直在沙漠上生活，这地方每一杯水都得精打细算地用；一杯水可能都关系着生与死。

正确答案是A