2. 职称英语
  3. You are now the proud owner of a Dustfree vacuum cleaner. This product will prov

You are now the proud owner of a Dustfree vacuum cleaner. This product will prov

游客2025-06-14  15
问题 You are now the proud owner of a Dustfree vacuum cleaner. This product will provide you with years of______service and quality performance. We offer you a lifetime guarantee______any defects in material and workmanship.
If you do experience any of these problems with your product we will fix the machine at no cost to you or we will provide you with a new product at no additional charge.
Please visit our Web site and give us your mailing address and a short description of the problem. We will then have a service representative______the cleaner at your convenience. However, we do not cover willful or accidental damages. [br]
选项 A、against
B、at
C、during
D、until
答案 A
解析 词汇：介词1．本题考查介词的选择。2．guarantee against意为“保证不……”。
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