問題詳情
These studies will yield valuable lemons ________.
(A) in which to save lives and protect property
(B) how to save lives and protect property
(C) in how to save lives and protect property
(D) about those to save lives and protect property
參考答案
答案：C
難度：困難0.319218
統計：A(118),B(53),C(98),D(38),E(0) #
個人：尚未作答 書單：沒有書單，新增
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