问题

We should be very ________about giving our personal information to strangers.

A:happy
B:outgoing
C:ready
D:cautious

正确答案是：

同类题型

Chinesepeople were so excited when they saw president Hu ____the PLA on the NationalDay of 2009

下列各句中，没有语病的一句是（）

There, ____ Mrs. Tailor, stretching out to gather her precious eggs laid by her hen.

d you mind telling her the news” “_____, but I don’t know if I_____ her these days”

Jessica, ______ late for school again. — Sorry, I won’t.