问题:
So suddenly ________that the animals in the zoo looked very frightened during the total solar eclipse (日全食).
A.did the sky turn dark
B.the sky did turn dark
C.turned the sky dark
D.was the sky turned dark
So suddenly ________that the animals in the zoo looked very frightened during the total solar eclipse (日全食).
A.did the sky turn dark | B.the sky did turn dark |
C.turned the sky dark | D.was the sky turned dark |
参考答案: