试题 试卷
题型：单选题 题类：模拟题 难易度：普通
江苏省镇江市2018届九年级下学期英语第一次模拟考试试卷
— I've no idea, but he{#blank#}1{#/blank#}(do) it the whole afternoon．
—I've no idea. But he _____ on it the whole afternoon.
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