【题目】—What do you think of teaching?
—I find it fun and demanding. It is a job____ you are doing something serious
but interesting.
A. where B. which C. that D. what
在线课程【答案】A
【解析】句意： --你认为教学怎么样？--我发现它很有趣也很难，这是一个你做些严肃的但是有趣的事情的工作。这里使用了定语从句，先行词是a job，定语从句中不缺主宾表，缺少的是地点状语，所以用where引导定语从句。选A。