问题

I am _______ about what I say becausecareless remarks are likely to hurt others’ feelings.

A:Convinced
B:concerned
C:guilty
D:cautious

正确答案是：

同类题型

May I have a rest? I have alreadyfinished ______ the report.

Why didn’t you tell him about the meeting—He rushed out of the room ______ I could say a word.

Can you teach me the computer

Receiving the report that the plane crashed, the government took measures

If you want to change the world, you have to yourself first.