麻烦老师解答:用所给动词的适当形式
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麻烦老师解答:用所给动词的适当形式
用所给动词的适当形式填空. |
1. What _____ you _____ (do) while the others _____ (clean) the classroom? 2. At the moment, who _____ (help) dad in the garden? 3. Mr. Brown _____ (be) a soldier since 1984. 4. Nobody _____ (finish) the homework yet. 5. How long _____ you _____ (study) in this school? 6. Every time I _____ (want) to sleep, he _____ (make) some noise and I _____ (be) angry at that. 7. I _____ (forget) to bring my ruler, so I _____ (have) to borrow one. 8. If anybody _____ (break) the model plane, he _____ (have) to pay for it. 9. Michael _____ (be) to the zoo twice this month. 10. I _____ never _____ (see) a zebra before. |
1.were,doing,were cleaning
2.is helping
3.has been
4.has finished
5.have,studied
6.wanted,made,am / was
7.forgot,have
8.breaks,will have
9.has been
10.have,seen
2.is helping
3.has been
4.has finished
5.have,studied
6.wanted,made,am / was
7.forgot,have
8.breaks,will have
9.has been
10.have,seen