問題詳情

26. To the surprise of engineers and geologists, in the year following the  completion of the Hoover Dam, thousands of local earthquakes recorded.
(A)To the surprise
(B) in the year
(C) completion
(D)recorded.

參考答案

答案:D
難度:適中0.594937
統計:A(4),B(21),C(5),D(47),E(0)

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