My father is usually on duty in his office every few days.A. the;aB. /; /C. /;aD. a; /

发布时间:2020-08-16 14:58:54

My father is usually on      duty in his office every      few days.
A. the;a
B. /; /
C. /;a
D. a; /

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A. the;a
(答案→)B. /; /
C. /;a
D. a; /
解析:考查冠词的用法。句意“我爸爸每几天就在办公室值班。”on duty“在值班”;every few days“每几天”。every“每......”,后不与冠词连用。故选B。
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