单项选择 适中0.65 引用1 组卷34
Why not ________ out the problem by yourself?
| A．trying to work | B．try working | C．try work | D．trying working |
2023·甘肃定西·模拟预测
类题推荐
He worked day and night and tried ________ the task ahead of time.
| A．finish | B．finishes | C．finished | D．to finish |
The doctors are trying _______ a new kind of medicine to cure（治愈）the patient.
| A．uses | B．to use | C．use | D．used |
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