问题

What do you think of teaching, Bob?— I find it fun and challenging It is a job ________ you are doing something serious but interesting[ ]

A: where
B: which
C: when
D: that

正确答案是：

同类题型

He’s got himself into a dangerous situationhe is likely to beaccused of meeting someone.

We’ll have a school trip to Shanghai next month. — That sounds _______. I’m sure we’ll have a good time there.

I often doubt ________.

I suppose that there used to be a fairy in the woods, _______?

下列各句中，表达得体的一句是