引导的,例如
If you don't go to the meeting tomorrow,he won't ,either.如果你明天不去参加会议,他也不去.
If you don‘t work hard,you won’t pass the exam.如果你不努力学习,你就不会通过考试.
If he does‘t come,I will write to him.如果他不来,我会写信给他.
引导的,例如
If you don't go to the meeting tomorrow,he won't ,either.如果你明天不去参加会议,他也不去.
If you don‘t work hard,you won’t pass the exam.如果你不努力学习,你就不会通过考试.
If he does‘t come,I will write to him.如果他不来,我会写信给他.