We should keep an open mind about some strange old wives’ tales they do have some truth i

问题补充：

We should keep an open mind about some strange old wives’ tales, they do have some truth in them.

A. and

B. so

C. become

D. until

答案：

A. and

B. so

(答案→)C. become

D. until

解析：连词辨析。And和，并且；so所以，因此；become拼写错误，应为because，因为； until直到。句意：我们应该对一些奇怪的无稽之谈持开放态度，因为他们中确实有一些真实性。故选C。