You weren't here yesterday,are you?为什么是are you?―He didn’t tell me anything _______ he left.
问题描述:
You weren't here yesterday,are you?为什么是are you?―He didn’t tell me anything _______ he left.
为什么选B
B .before
答
因为是现在问的
在他离开前什么都没有说,根据翻译就选before