问题
填空题
完成句子。
Only if people of all the countries are united ________ (我们才能解决) the existing problems in the world.
(solve)
答案
will we be able to solve / can we solve
完成句子。
Only if people of all the countries are united ________ (我们才能解决) the existing problems in the world.
(solve)
will we be able to solve / can we solve