问题

To discuss “population as a global __________ ”, we are supposed to know about the history of population trends.

A:issue
B:routine
C:goal
D:course

正确答案是：

同类题型

Tom asked the candy makers if they could make thechocolate easier into small pieces.

What do you have________ breakfast— An egg and some bread.

下列词语中，没有错别字的一项是（）

Come early, _____ you’ll miss the film

Where did she go on vacation– .