题目
Did you predict that many students ______ up for the dance competition?A. would signB. signedC. have signedD. had signed
Did you predict that many students ______ up for the dance competition?
A. would sign
B. signed
C. have signed
D. had signed
题目解答
答案
A. would sign
解析
本题考查动词时态的用法,核心在于宾语从句的时态选择。主句动词是predict(预测),其后的宾语从句需根据主句时态和语境选择合适的时态。
关键点:当主句谓语为过去时(如 predicted),从句表示的是主语在说话时对未来事件的预测,此时从句通常用would + 动词原形的结构,而非简单过去时或其他时态。
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分析主句与从句关系
主句为一般过去时(predicted),宾语从句描述的是预测的内容(即“很多学生将要报名”)。
此时,从句需用would + 动词原形表示对过去的预测,即使该事件在预测时尚未发生。 -
排除错误选项
- B. signed:简单过去时表示动作已完成,与“预测”矛盾。
- C. have signed:现在完成时表示动作与现在有联系,但主句为过去时,逻辑不符。
- D. had signed:过去完成时表示动作在过去的某个时间点前完成,与“预测未来”矛盾。
- A. would sign:正确体现“过去预测未来”的逻辑。