Question

I arrived at the inn late at night and asked the landlord for a room．“There’s nothing left,” he said, “_________ to sleep in Number 13”．

1. A.
   if you didn’t like
2. B.
   If you don’t like
3. C.
   unless you are liking
4. D.
   unless you’d like

Answer 1

D
考查unless引导的从句。虽然unless的含义相当于if…not．．，但此题unless强调“例外的特殊情况”。