问题

The problem of the present world is that those who are imaginative have little experiencethosewho are experienced have weak imagination[ ]

A: unless
B: although
C: because
D: while

正确答案是：

同类题型

We finished the job last night ,but it was already midnight _______I arrived home．

Losing weight is no easy taskA lot of people who lost weight gain it back over time and end upback ____ they started.[ ]

I really don’t know how to thank you enough. — _____.

Lucy often goes to school on foot,doesn’t she

The children were warned of not being too_________about things they are not supposed to know.