Was it in 1969 ____ the American astronaut succeeded ____ landing on the moon?
A.when; on | B.that; on |
C.that; in | D.when; in |
推荐套卷
Was it in 1969 ____ the American astronaut succeeded ____ landing on the moon?
A.when; on | B.that; on |
C.that; in | D.when; in |