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问题

2. — ________ I fill in the check-in f


2. — ________ I fill in the check-in form. right now,sir?—No,you needn't. You can complete it this afternoon.

  • AMay
  • BCan
  • CWould
  • DMust
参考答案
参考解析:

2.D【解析】情态动词must除了表示推测外,它还有 “必须”的意思,它引导的一般疑问句进行否定回答时,用needn’,不必”,mustn -t表示“禁止”。故答案为D。

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