. The little boy is dirty from head to foot because he ___ in the mud all morning.A.had playedB.has

题目简介

. The little boy is dirty from head to foot because he ___ in the mud all morning.A.had playedB.has

题目详情


. The little boy is dirty from head to foot because he ___ in the mud all morning.
A.had playedB.has playedC.was playingD.is playing
题型:单选题难度:偏易来源:不详

答案

C

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