问题
So suddenly ________that the animals in the zoo lookedvery frightened during the total solar eclipse (日全食)．
A:did the skyturn dark
B:the sky didturn dark
C:turned thesky dark
D:was the skyturned dark
B:the sky didturn dark
C:turned thesky dark
D:was the skyturned dark
正确答案是：
同类题型
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