( )the moring ( )October 21st,A,on ,in B on,of C,in,at D,at,of
问题描述:
( )the moring ( )October 21st,A,on ,in B on,of C,in,at D,at,of
答
in the morning 是不特指的,如果特指的某一天则要用on the morning of ...
B