Question

【题目】 Clearly there is much to be desired _____ it comes to the quality of teachers and their teaching methods.

A. when B. since C. until D. although

Answer 1

【答案】A

【解析】

试题分析： 考查连词辨析。句意：在提到教师的素质和教学方法上，还有很久的路要走。When it comes to 当提到。。，故选A项。