单选题
Sarah said she heard someone in the classroom, but when we looked we didn't find someone.
A、
she heard
B、
someone
C、
we didn't
D、
find someone
【正确答案】
D
【答案解析】
[解析] 应改为find anyone。anyone用在否定句中,意思是“任何人”。本句的意思是:“萨拉说她听到有人在教室,但当我们去看时,却没有发现任何人。”
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