题目内容
【题目】Mr. Green ________ (lay) his hand gently on his daughter's shoulder and encouraged her to keep trying.
【答案】laid
【解析】
句意:格林先生轻轻地把手放在女儿的肩上,鼓励她继续努力。
空格是句子的谓语,判断填动词,根据and并列成分和语法要一致的原则,推断空格用一般过去式,lay放置,动词,其过去式为不规则变化laid;故答案为laid。
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