Question

DuoDuo is a great lone traveler crossing borders of nation, language and history, as well as a determined predictor of some of the most basic, universal human values that _____ in our troubled modern times.

1. A.
   have been overlooked
2. B.
   have overlooked
3. C.
   has been overlooked
4. D.
   is overlooked

Answer 1

A
that引導(dǎo)定語從句，先行詞為values，意為在一團(tuán)混亂的現(xiàn)代社會(huì)中所被忽視的價(jià)值觀。