问题

. The concert was a great success–therewasn’t a single empty seat in the concert hall, ____ it was very cold.

A:join in
B:when
C:unless
D:although

正确答案是：

同类题型

We are now enjoying the cool air in the room.________,the farmers are harvesting crops in the hot sun.[ ]

He doesn’t have_____furniture in his room–just an old desk

ypist, the most important aspect ofthe job is to be able to type quickly and _____.

Pausanias lived in the place ______ we call “Ancient Greece”.

The most successful retired athletes are those who can ____ the life skills they learned in sports to another area of life.