The little boy is dirty from head to foot because he ___ in the mud all morning_刷题宝

题干

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

A．has played

B．is playing

C．has been playing

D．was playing

上一题下一题 0.64难度单项选择更新时间:2012-12-24 10:23:07

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