单项选择 适中0.65 引用10 组卷1395
— Why don' the doctors stop ________ lunch?
— Because they are busy ________ a patient.
— Because they are busy ________ a patient.
| A．to have; to save | B．having: saving | C．to have; saving | D．having; to save |
2020·新疆·中考真题
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My parents are busy ________ the Spring Festival.
| A．prepare for | B．to prepare for | C．preparing for | D．prepares for |
There will be the 19th sports meeting of No. 1 High School next month. The students are busy ________ it.
| A．to prepare for | B．preparing for | C．to preparing for | D．prepare |
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