Vocabulary is the most ________ element of a language as it is undergoing constant changes both in form and content.

Pride and Prejudice is a ( ) story. A: motivated B: undergoing C: captivating D: temptation

I think you may think that present is a series of process undergoing change ______ better.

It is possible for a particle undergoing tunneling to be found within the barrier rather than on either side of it.

Mary's life is a series of process undergoing change ______ better. A: to B: up C: in D: for

New recruits have been ______ training in recent weeks. A: undergoing B: underhand C: underlining D: undermining

It is possible for a particle undergoing tunneling to be found within the barrier rather than on either side of it. A: 正确 B: 错误

中国大学MOOC: Now the painting is undergoing a desperately _______ restoration. When completed , it will be re-hung in a large and brand-new visitors center. (need)

()() wartime wrongdoings and making apologies has been a difficult process for Japan. A: encountering B: facing C: undergoing D: entertaining

The mother is undergoing the joyful pain and the painful joy of childbirth. The statement uses ____ A: oxymoron B: paradox C: irony D: analogy