题目

I can’t get my car__________on cold mornings，so I have to try__________the radiator with some hot water. A.run；to fill                                    B.running；filling C.running；to fill                              D.ran；filling 答案：B 解析: get my car running意为“使我的车发动起来”;try doing表示“试一试做某事的办法”;try to do意为“努力去做某事”。

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