If your computer_______experience any problems within the warranty per-考呗网题库移动版

单选题If your computer_______experience any problems within the warranty period，you cantake it to an authorized repair center free of charge．

A．Will
B．Should
C．had
D．would

参考答案B

解析:【答案】B。解析：分析句子结构，如果察觉此句是对将来不大可能发生的情况进行假设的“if+主语+should+动词原形……．主语+can+动词原形……”虚拟语气，就可以容易地解答。

单选题All of the machinery must be carefully inspected before production at the plant is allowedto_______．

A．Inhibit
B．Comply
C．motivate
D．proceed

单选题If you have not received_______of your order within two business days，please contactour customer service center．

A．Confirmation
B．resignation
C．preparation
D．expectation

单选题Please make sure all items have been_______ from the desks before the new employeesarrive next week．

A．Removed
B．remove
C．removes
D．removing