问题

I’m always ________ about what I say because careless remarks are likely to hurt others’ feelings.

A:enthusiastic
B:curious
C:doubtful
D:cautious;

正确答案是：

同类题型

It was____back home after the experiment.[ ]

When________there, the postman found the door locked and then stopped ______the letter under it. [ ]

The classroom is so noisy that I can ______ hear anything.

The villagers are extremely grateful to the workers, without whose help the road to the village______.

The Ptry to be ZhangLili.