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Explanations, structures, exercises and examples of the zero, first, second, third and mixed conditionals in English. Ideal for learners who need to review when and how to use these structures.

解释，结构，练习和零，第一，第二，第三和混合在英语条件句的例子。非常适合学生需要审查世卫组织何时及如何使用这些结构。

总之，练习和英语条件句的例子。

English Conditionals

English Conditionals

English Conditionals的最新版本