题目信息
It may someday be worthwhile to try to recover uranium from seawater, but at present this process is prohibitively expensive.
A:It may someday be worthwhile to try to recover uranium from seawater
B:Someday, it may be worthwhile to try and recover uranium from seawater
C:Trying to recover uranium out of seawater may someday be worthwhile
D:To try for the recovery of uranium out of seawater may someday be worthwhile
E:Recovering uranium from seawater may be worthwhile to try to do someday
参考答案及共享解析
共享解析来源为网络权威资源、GMAT高分考生等； 如有疑问，欢迎在评论区提问与讨论
本题耗时：
已选答案：
正确答案：
A:It may someday be worthwhile to try to recover uranium from seawater
答案A
原句大意：也许有一天应该尝试从海水中回收铀，但是目前这种方法的成本过高。
A.正确
B.错误，try and错误，应为try to
C.错误，改变句意，给人“尝试从海水中回收铀”是昂贵的错误印象
D.错误，to try for和recovery …out of 错误
错误，to try to do 冗杂
原句大意：也许有一天应该尝试从海水中回收铀，但是目前这种方法的成本过高。
A.正确
B.错误，try and错误，应为try to
C.错误，改变句意，给人“尝试从海水中回收铀”是昂贵的错误印象
D.错误，to try for和recovery …out of 错误
错误，to try to do 冗杂
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