In the north people sometimes tie straw ropes (草绳) round the trees in winter to ______ them from the cold.

In the north people sometimes tie straw ropes (草绳) round the trees in winter to ______ them from the cold.

1. A.
   stop
2. B.
   prevent
3. C.
   save
4. D.
   protect

 In the north people sometimes tie straw ropes (草绳) round the trees in winter to ______ them from the cold.

   A. stop                     B. prevent                C. save                    D. protect

In the north people sometimes tie straw ropes (草绳) round the trees in winter to ______ them from the cold.

 In the north people sometimes tie straw ropes (草绳) round the trees in winter to ______ them from the cold.

   A. stop                     B. prevent                C. save                   D. protect