小医生，下列句子有的对，有的错，在对的句子后打""，在错的句子下面改正。 1.D
题型：改错题
问题：
小医生，下列句子有的对，有的错，在对的句子后打"
"，在错的句子下面改正。
1.Do you know when is Mothers' Day?
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2.There are two thousands people in our school.
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3.Billions of people sat before TV when China won on September 13,2001.
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4.Bill Gates decided to buy the medicine to them.
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5.I'm very please to see you again.
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