some mysteries still remain ___________ about the Mona Lisa.A、to be solved B、to solve C、solving D、be solved

some mysteries still remain ___________ about the Mona Lisa.A、to be solved B、to solve C、solving D、be solved scientists have put men on the moon and discovered the DNA_____we are made ,but there are still some mysteries they have failed to explain答案是 of which 为什么另外翻一下句子谢谢 Mysteries of the seaThe sea is the largest unknown part of our world.it covers 71 percent of the earth.there is still much to be discovered about thisvast blanket of water.Some scientists are studying ways of bringing the ocean's huge supply of water some.others.still others造句 UNSOLVED MYSTERIES怎么样 mysteries怎么读 mysteries that you know短文 MYSTERIES OF THE NILE怎么样 英语翻译There is still some time to go. there is still some water in the cup 否 I’m still hungry .Can I have some ____________________________(much)? some people still live in their hometown的翻译 some people are still killing wild animals.怎么改为被动 But some people are still not c（ ） in swimming. there are still some people ( suffering )from poverty Some animals are very d____ ,but we still protect Most students go home ____school.But some still saty ____school. still have some kind of feeling in my heart.