问题

It is high time for us to take measures to protect these old traditions and customs before they ___.

A:die out
B:die away
C:die off
D:die down

正确答案是：

同类题型

Sixteen-year-olds should not be allowed to drive.— _________ . It’s dangerous.

You can ask the policeman for help_________you don’t know the way.

What worried the child most was _______ to visit his mother in the hospital.

Will you pass me the dictionary _____ the cover is dark blue?

Experts warn that global warming will cause climate changes, including more ______ floods, heat waves and droughts.