______there is little we can do to modify the weather, we can at least know what

游客2023-10-20 69

问题 ______there is little we can do to modify the weather, we can at least know what kind of weather to expect.

选项 A、Before
B、Unless
C、As soon as
D、While

答案 D

解析句意：我们现在很难做到改变天气，但至少我们能了解预期的天气状况。while在此作并列连词，意为“而，却”，表示对照关系。故选D。

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