Question

【题目】根据所给词的适当形式填空。

1.What are they ______(do)?

2.The dog is ______(sleep).

3.Peter is ______ (write).

4.She ______ (be) swimming.

5.They ______(be)listening to music.

Answer 1

【答案】1. doing 2. sleeping 3. writing 4. is 5. are

【解析】

1. are是be动词，后加doing.

2. is是be动词，后加现在分词。

3. is是be动词，后加现在分词，write去掉e 加ing..

4. she是第三人称单数，be动词用is.

5. they 是复数，be 动词用are.