我想请你帮我复习功课。
你能帮我复习功课吗?
妈妈工作总是很忙,但她一有空就帮我复习功课。
要是你上周没帮我复习功课,我考试就不及格了。
If you hadn't helped me go over the lessons last week, I would have failed on the exam.
要是你上周没帮我复习功课,我考试就不及格了。
If you hadn't helped me go over the lessons last week, I would have failed on the exam.
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