问题

the period of recent terroristactivities, people _____ not to touch an unattended bag．

A:had always been warned
B:were always being warned
C:are always warning
D:always warned

正确答案是：

同类题型

My father likes to ______ the news online everyday.

this is the third time thatyou have been late this week.—Sorry, sir, but I was _____ for 15 minuteson the way.

I saw Tom in the meeting-room, so heattend the meeting.

Hello! Is MrJohn in the office?— YesBut I’m sorryHe is busy _________ and can’t speak to you

1—How much are the________?—Eight Yuan akilo.