they arrived________ a quarter_____five 填单词
问题描述：
they arrived________ a quarter_____five 填单词
答
they arrived at a quarter to five
答
at ，to/past
at后跟具体的时刻，a quarter to five 是4:45
a quarter past five 是4:15
答
时间前面用at，后面考查的是时间的表达:可用past或to
答
at ;to
答
第一个空填at
第二个空填to/past
答
they arrived____at____ a quarter__to___five
答
at,past/to
答
they arrived___at_____ a quarter___past/to__five