问题

In the past 10 years people have become more______ thesafety of their privacy.

A:worryingabout
B:cared about
C:concerned about
D:paid attention to

正确答案是：

同类题型

What do you think of the lecture of Li Yang’s Crazy English—I think it’s________，but someone thinks it’s much too________．

Peter is not himself these days. —Well, could you tell me________

下列各句中，没有语病的一句是（）

_hard you try, it is difficult to lose weightwithout cutting down the amount you eat

Tommy ，don’t play a joke _____ the little boy ， he is very shy