问题

Is this the very material that scientists ______ the2012 London Olympic Games torch

A:aa
B:/a
C:athe
D:are used to light

正确答案是：

同类题型

Hi, Tom．Any idea where Mary is? ．一 She　______in the reading room．I saw her there just now．

It’s raining hard. ________, my parents are still working in the field.

Smile to the world the world will smile back to you.

Ivy told Nancy that she what she was doing during the vacation

24 — What are the greatest ____ —