8. You see the lightening_______it happens, but you hear the thunder later.
A. the instant B. for an instant
C. on the instant D. in an instant
麻烦朋友写出解答过程
8. You see the lightening_______it happens, but you hear the thunder later.
A. the instant B. for an instant
C. on the instant D. in an instant
麻烦朋友写出解答过程
A
一……就
A
the instant= once