助动词 do, does用于一般现在时.其过去式did用于一般过去时.它们通常用在疑问句和否定句中.它们的否定形式:do not = don’t, does not = doesn’t, did not = didn’t. 注意:在一般现在时中.does用于第三人称单数.其余一律用助动词do,助动词do, does, did后面一定要用动词原形. 练一练: 查看更多

 

题目列表(包括答案和解析)

用所给系动词、助动词或情态动词填空。

am   is   are   do   does   did   will   shall   can   was   were   must

1. — What ___________ you?  — I ___________ a typist.
2. What ___________ your job?
3. ___________ they come from Shanghai?
4. What ___________ I do for you?
5. Bill is ill. So he ___________ stay in bed.
6. He ___________ at home last night.
7. Where ___________ you yesterday?
8. She often ___________ her homework in the evening.
9. ___________ I open the door?
10. She ___________ be ten next month.
11. ___________ you enjoy your holiday?

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Look and write(看一看,写一写)

Example: do—does

have ________

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Look and write(看一看,写一写)

Example: do—does

watch ________

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Look and write(看一看,写一写)

Example: do—does

go ________

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Look and write(看一看,写一写)

Example: do—does

wash ________

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