37.
(A) Either
(B) Not only
(C) Strikingly
(D) Surprisingly
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統計: A(27), B(399), C(19), D(16), E(0) #1821527
統計: A(27), B(399), C(19), D(16), E(0) #1821527
詳解 (共 3 筆)
#4546584
37Not only can drones save farmers money by helping them identify failing plants early and 38 take inventory of crops, but the machines can also be used to map and study the farmland and its irrigation systems.
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