His neck was ________ by scarf(围巾) ________ the night air.

1. A.
   took care of, in
2. B.
   looked after, by
3. C.
   defended, from
4. D.
   protected, from

His neck was ________ by scarf(围巾) ________ the night air.

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His neck was ________ by scarf(围巾) ________ the night air.

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She often wears a ________（围巾）in winter.