Man can't live without air or water.(保持句意不变)Man can't live _____ there is _____ air or water.
问题描述:
Man can't live without air or water.(保持句意不变)
Man can't live _____ there is _____ air or water.
答
Man can't live _if ___ there is _no____ air or water.如果没有空气和水,人不能活
答
Man can't live _if____ there is ___no__ air or water.
(好就请采纳.)