题目内容
【题目】When I ______________ in bed, I heard a lot of noise. Some workers were ______________ a new road.
A. lie;lying B. lay;laying C. laid;lying D. laid;laying
【答案】B
【解析】lie平躺,lay意为"铺,铺设"。由heard可知前半句要用一般过去时,lie的过去式是lay;由were可知第二句要用过去进行时,lay的现在分词是laying。
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