问题

Security was such a major concern at the conferencethat no journalists could approach the meeting zone without ________ thespecial pass.

A:commanding
B:issuing
C:producing
D:involving

正确答案是：

同类题型

Please don’t bother me again. I’ll inform you of the details at an _____ time if you must know.[ ]

36. I felt quite ______ when I made my first speech in front of so many people.

______________ in a good family, he had chance of education when he was a child.

下列加横线字注音全都正确的一项是（）

下列各项中，没有语病的一项是