I wasn't sure if he was really interested or if he_polite.A.was just being B.had just been Why t...

问题描述:

I wasn't sure if he was really interested or if he_polite.A.was just being B.had just been Why t...
I wasn't sure if he was really interested or if he_polite.A.was just being B.had just been
Why the answer is Please explain it.

A表示还是当时仅仅是出于礼貌
B表示曾经一直怎么样
根据表达的额意思应该是A