题目内容

---I’m sorry but I ______ use the book myself.I must finish it today.

---That’s OK.I ______ borrow Lucy’s.


  1. A.
    must; could
  2. B.
    have to; can
  3. C.
    have to; could
  4. D.
    must; can
B
此题考查have to的用法.must表示“必须”,指主观命令;have to表示由于客观条件而导致“不得不”.
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