did 是过去时态,用于过去.比如说,你上课走神了,下课之后,老师问刚刚上课听懂了没,就是did you understand.
do是一般现在时,用于当前状态.比如说,老师刚讲完一个知识点,马上就问学生听懂了没,就是do you understand.
did you understand 和 do you understand 的用法区别
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相关问题
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are you understand 还是do you understand
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I say love not life.Do you understand?You do not understand
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Are you understand正确还是Do you understand正确?
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Do you understand
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Do you understand
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----did you say would understand it?
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you still do not understand,do not understand,do not know I
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Do you understand me ? Sorry, I can _____ understand what yo
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care about you,Do you understand me?
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Or do you understand me