(White and black) light, (if mixing) (in) the right proportion, (will show) us g

游客2025-03-13 16

问题 (White and black) light, (if mixing) (in) the right proportion, (will show) us grey.

选项 A、White and black
B、if mixing
C、in
D、will show

答案 B

解析应改为if mixed。应用过去分词mixed表示被动。

转载请注明原文地址:https://tihaiku.com/zcyy/3994570.html

相关试题推荐

随机试题

最新回复(0)

(Whiteandblack)light,(ifmixing)(in)therightproportion,(willshow)usg