Question

Heavy clothes help to ________ the cold.

1. A.
   keep away
2. B.
   keep out
3. C.
   keep off
4. D.
   keep up

Answer 1

B
解析：keep away指距离，意为“远离，不接近”；keep out意为“不让……入内”；keep off意为“躲开，不接近”；keep up意为“保持，维持”。而本题句子的意思为“把寒冷档在外面”，因此选用keep out。正确答案为B。