A-A+

______his father had come his face lit up.A．H

2022-08-01 20:28:33 问答库阅读 166 次

问题详情

______his father had come, his face lit up.
A．Having learned
B．When he learned
C．Heating
D．When learning请帮忙给出正确答案和分析，谢谢！

正确答案：B
解析：主句的主语是his face，因此，不能用分词短语，只能用状语从句。故B正确。