Our electric products are guaranteed (last) ______ a much longer time than other

游客2024-07-03  12

问题 Our electric products are guaranteed (last) ______ a much longer time than others’.

选项

答案 to last

解析 guarantee后接动词的不定式形式,所以填to last。句意:我们的电器产品保证比其他厂家的耐用。
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