一道sat英语语法改错题
问题描述：
一道sat英语语法改错题
：Since some (A) people are convinced that (B) dowsing,a method of finding underground water with a Y-shaped stick,is effective,but others condemn the procedure as (C) mere superstition (D) .No error(E)
答
英文当中一句话只可以有一个连词,而本句话同时出现了since及but连个连词,系多连词语法错误.