问题补充:
In our class, the student leaders are on duty every few days.
A. the; a
B. /; a
C. /; /
D. The; /
答案:
A. the; a
B. /; a
(答案→)C. /; /
D. The; /
解析:
这题考查冠词,而且是固定结构,on duty是值日,every few days是每隔几天。
时间:2019-04-23 08:06:45
In our class, the student leaders are on duty every few days.
A. the; a
B. /; a
C. /; /
D. The; /
A. the; a
B. /; a
(答案→)C. /; /
D. The; /
解析:
这题考查冠词,而且是固定结构,on duty是值日,every few days是每隔几天。