1.Lily_(do\is doing)her homework.2._(Is\Does)Peter setting the tadle.3.The teachers_(are going\does)to work.

1.Lily_(do\is doing)her homework.2._(Is\Does)Peter setting the tadle.3.The teachers_(are going\does)to work.
1.Lily_(do\is doing)her homework.2._(Is\Does)Peter setting the tadle.
3.The teachers_(are going\does)to work.

1.Lily_(do\is doing)her homework.2._(Is\Does)Peter setting the tadle.3.The teachers_(are going\does)to work.
1 is doing
2 Is
3 are going

1 is doing
2 Is
3 are going

is doing
Is
are going

is doing is are going

are going

1、is doing
2、Is
3、are going

is doing
Does
are going

1. is doing
2. Is
3. are going

第一题选is doing. 因为Lily是第三人称单数做主语，谓语动词也应用三单形式“does”
第二题选Is。 因为句中动词是现在分词形式，只能与助动词is搭配，构成现在进行时。谢谢 请解答一下下面的： 根据提示，改写句子 Where are they playing badminton？ Where __ often __ badminton？where do they oft...

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第一题选is doing. 因为Lily是第三人称单数做主语，谓语动词也应用三单形式“does”
第二题选Is。 因为句中动词是现在分词形式，只能与助动词is搭配，构成现在进行时。

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1.is doing 2.Is 3.are going