--------- ___________did they visit the
题型:选择题
问题:
--------- ___________did they visit the moon last month?
---------They visited it in a spaceship
A.When
B.Where
C.What
D.How
--------- ___________did they visit the moon last month?
---------They visited it in a spaceship
A.When
B.Where
C.What
D.How