()we stand away from the church bell, it t
题型:单项选择题
问题:
()we stand away from the church bell, it takes time for the sound waves to reach us.
A.If
B.Whenever
C.Because
D.Where
()we stand away from the church bell, it takes time for the sound waves to reach us.
A.If
B.Whenever
C.Because
D.Where