Mary often goes swimming with her friends ______ Friday evening.A)for B)at C)in D)on
问题描述:
Mary often goes swimming with her friends ______ Friday evening.A)for B)at C)in D)on
答
在具体日期前必须要用介词on才行,例如“星期五下午”、“7月4号晚上”等,都是如此。
答
on
答
on
有日期的evening多用on