问题

If no measures are taken, the special wild plant will ________ some day.

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

正确答案是：

同类题型

We were ______ surprised at the news that we couldn’t say anything

下列句子与例句句式相同的一项是例句：而莫之夭阏者

Never _______ forget the days when _______ together with you．

We wonder if our English teacher _______ to our graduating party next weekend. If he______, we’ll be very happy.

By popular consensus, great painters can mix the colours together within a short period of time to get the __________colour. [ ]