问题描述:
-When did you _B_ English?-Seven years ago.So I can talk with the foreigners easily.
A stop learning B start learning C stopped learning D started learning
为什么不选A?
Mother worked hard at home _A__ last Sunday.
A all day B all the day C the all day D for all day
为什么不选B?
A stop learning B start learning C stopped learning D started learning
为什么不选A?
Mother worked hard at home _A__ last Sunday.
A all day B all the day C the all day D for all day
为什么不选B?
问题解答:
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