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 |
推荐套卷
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 |