— What on earth are the police busy with
题型:选择题
问题:
— What on earth are the police busy with?
— They have been looking into how the plane crash _______.
A.came out
B.came up
C.came down
D.came about
— What on earth are the police busy with?
— They have been looking into how the plane crash _______.
A.came out
B.came up
C.came down
D.came about