What I have learned from this professor is of______value to my subsequent research.A．indig

This is the book（)I have learned a lot.A. to whichB. by whomC. from which

I learned this piece of news from the newspaper this morning.（英译中)

I learned this news from the newspaper.（英译中)

What do we learn about deserts from this text？A．Deserts can change into green and fertile

From this passage, what can we learn about Preis？A．She did the study together with Nambi.B

What is it that made Steve Jobs special？ What can we learn from this once-in-a-lifetime