___ sat beside the piano when the spotlights focus on the stage.
___ sat beside the piano when the spotlights focus on the stage.
中国大学MOOC: It was almost dark in the streets ______ a few very powerful spotlights.
中国大学MOOC: It was almost dark in the streets ______ a few very powerful spotlights.
Unity中有以下哪些光源（ ） A: DirectionalLights B: Arealights C: SpotLights D: PointLights
Unity中有以下哪些光源（ ） A: DirectionalLights B: Arealights C: SpotLights D: PointLights
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